Answer:
375,001 should be own to guarantee a seat on the board
Step-by-step explanation:
Under cumulative voting, a shareholder's voting rights is number of shares held by him times number of seats vacant for board of director.
So as to guarantee a seat on the board using cumulative voting procedure = 50% of shares outstanding + 1 share.
Number of shares outstanding = 750,000
Number of shares required for winning seat = 0.5×750,000 + 1 share
= 375,001 shares
So, one should hold 375,001 shares to be able to guarantee a seat on the board.