Finding the Third Proportional to 31,737.75 and 67,587.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,737.75 : 67,587.75 = 67,587.75 : x
2. Step 2: Convert to fraction form
   31,737.75/67,587.75 = 67,587.75/x
3. Step 3: Cross multiply
   31,737.75x = 67,587.75 × 67,587.75
4. Step 4: Simplify right side
   31,737.75x = 4,568,103,950.06
5. Step 5: Solve for x
   x = 4,568,103,950.06/31,737.75
6. Step 6: Final answer
   x = 143,932.82