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Lei Corporation has bonds on the market with $11\mathrm{.}5$ years to maturity, a YTM of $7\mathrm{.}2$ percent, a par value of $$1,000,$ and a current price of $$1,054.$ The bonds make semiannual payments. What must the coupon rate be on these bonds? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

$\backslash$table$[[$Coupon rate,$4\mathrm{.}70,\%$