Finding the Third Proportional to 17,499,948 and 27,389,755

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,948 : 27,389,755 = 27,389,755 : x
2. Step 2: Convert to fraction form
   17,499,948/27,389,755 = 27,389,755/x
3. Step 3: Cross multiply
   17,499,948x = 27,389,755 × 27,389,755
4. Step 4: Simplify right side
   17,499,948x = 750,198,678,960,025
5. Step 5: Solve for x
   x = 750,198,678,960,025/17,499,948
6. Step 6: Final answer
   x = 42,868,623.32