Finding the Third Proportional to 6,666,656 and 9,439,458

Step by Step Solution

1. Step 1: Write the proportion equation
   6,666,656 : 9,439,458 = 9,439,458 : x
2. Step 2: Convert to fraction form
   6,666,656/9,439,458 = 9,439,458/x
3. Step 3: Cross multiply
   6,666,656x = 9,439,458 × 9,439,458
4. Step 4: Simplify right side
   6,666,656x = 89,103,367,333,764
5. Step 5: Solve for x
   x = 89,103,367,333,764/6,666,656
6. Step 6: Final answer
   x = 13,365,526.48