What is the Macaulay duration of a $7$ percent semiannual coupon bond with two years to maturity and a current price of $$1,055\mathrm{.}30?$

$($Note: You are required to solve the problem by calculating "Years $\backslash$times PV $/$ Bond Price" for each cash flow and summing the results. YTM and PV must be calculated using a financial calculator. Round your answer to four decimal places.$)$