Finding the Third Proportional to 31,096.50 and 68,025

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.50 : 68,025 = 68,025 : x
2. Step 2: Convert to fraction form
   31,096.50/68,025 = 68,025/x
3. Step 3: Cross multiply
   31,096.50x = 68,025 × 68,025
4. Step 4: Simplify right side
   31,096.50x = 4,627,400,625
5. Step 5: Solve for x
   x = 4,627,400,625/31,096.50
6. Step 6: Final answer
   x = 148,807.76