Finding the Third Proportional to 31,493.50 and 68,522.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,493.50 : 68,522.52 = 68,522.52 : x
2. Step 2: Convert to fraction form
   31,493.50/68,522.52 = 68,522.52/x
3. Step 3: Cross multiply
   31,493.50x = 68,522.52 × 68,522.52
4. Step 4: Simplify right side
   31,493.50x = 4,695,335,682.91
5. Step 5: Solve for x
   x = 4,695,335,682.91/31,493.50
6. Step 6: Final answer
   x = 149,089.06