Finding the Third Proportional to 23,189,908 and 31,491,294

Step by Step Solution

1. Step 1: Write the proportion equation
   23,189,908 : 31,491,294 = 31,491,294 : x
2. Step 2: Convert to fraction form
   23,189,908/31,491,294 = 31,491,294/x
3. Step 3: Cross multiply
   23,189,908x = 31,491,294 × 31,491,294
4. Step 4: Simplify right side
   23,189,908x = 991,701,597,794,436
5. Step 5: Solve for x
   x = 991,701,597,794,436/23,189,908
6. Step 6: Final answer
   x = 42,764,361.02