A swap bank proposes the following swap: Company X will pay the swap bank annual payments on $10,000,000 at an interest rate of $9.80 percent; in exchange the swap bank will pay to company X interest payments on £5,000,000 at a fixed rate of ₤10.5 percent. Y will pay the swap bank interest payments on £5,000,000 at a fixed rate of ₤12.80 percent and the swap bank will pay Y annual payments on $10,000,000 with the coupon rate of $12 percent. Principal amounts will be exchanged and re-exchanged, respectively, at inception and maturity. If company X takes on the swap, what external action should it engage in?