Finding the Third Proportional to 31,757.25 and 67,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,757.25 : 67,732.50 = 67,732.50 : x
2. Step 2: Convert to fraction form
   31,757.25/67,732.50 = 67,732.50/x
3. Step 3: Cross multiply
   31,757.25x = 67,732.50 × 67,732.50
4. Step 4: Simplify right side
   31,757.25x = 4,587,691,556.25
5. Step 5: Solve for x
   x = 4,587,691,556.25/31,757.25
6. Step 6: Final answer
   x = 144,461.24