Your boss at Crane Company asks you how much additional debt the company would have to add through a capital restructuring in order to create $$8\mathrm{.}8$ million in present value from the resulting interest tax shields. What will you tell your boss if the debt will have no maturity and if Crane is subject to a $32$ percent marginal tax rate? $($Enter cinount in dollors$)$

Present value of Crane's additional debt $