Finding the Third Proportional to 85,612 and 113,598

Step by Step Solution

1. Step 1: Write the proportion equation
   85,612 : 113,598 = 113,598 : x
2. Step 2: Convert to fraction form
   85,612/113,598 = 113,598/x
3. Step 3: Cross multiply
   85,612x = 113,598 × 113,598
4. Step 4: Simplify right side
   85,612x = 12,904,505,604
5. Step 5: Solve for x
   x = 12,904,505,604/85,612
6. Step 6: Final answer
   x = 150,732.44