Finding the Third Proportional to 149,494 and 231,713

Step by Step Solution

1. Step 1: Write the proportion equation
   149,494 : 231,713 = 231,713 : x
2. Step 2: Convert to fraction form
   149,494/231,713 = 231,713/x
3. Step 3: Cross multiply
   149,494x = 231,713 × 231,713
4. Step 4: Simplify right side
   149,494x = 53,690,914,369
5. Step 5: Solve for x
   x = 53,690,914,369/149,494
6. Step 6: Final answer
   x = 359,150.97