Finding the Third Proportional to 15,449,108 and 23,372,499

Step by Step Solution

1. Step 1: Write the proportion equation
   15,449,108 : 23,372,499 = 23,372,499 : x
2. Step 2: Convert to fraction form
   15,449,108/23,372,499 = 23,372,499/x
3. Step 3: Cross multiply
   15,449,108x = 23,372,499 × 23,372,499
4. Step 4: Simplify right side
   15,449,108x = 546,273,709,505,001
5. Step 5: Solve for x
   x = 546,273,709,505,001/15,449,108
6. Step 6: Final answer
   x = 35,359,563.12