Finding the Third Proportional to 28,895,474 and 42,385,291.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,895,474 : 42,385,291.25 = 42,385,291.25 : x
2. Step 2: Convert to fraction form
   28,895,474/42,385,291.25 = 42,385,291.25/x
3. Step 3: Cross multiply
   28,895,474x = 42,385,291.25 × 42,385,291.25
4. Step 4: Simplify right side
   28,895,474x = 1,796,512,914,347,326.50
5. Step 5: Solve for x
   x = 1,796,512,914,347,326.50/28,895,474
6. Step 6: Final answer
   x = 62,172,813.44