Finding the Third Proportional to 31,785.75 and 52,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,785.75 : 52,393.50 = 52,393.50 : x
2. Step 2: Convert to fraction form
   31,785.75/52,393.50 = 52,393.50/x
3. Step 3: Cross multiply
   31,785.75x = 52,393.50 × 52,393.50
4. Step 4: Simplify right side
   31,785.75x = 2,745,078,842.25
5. Step 5: Solve for x
   x = 2,745,078,842.25/31,785.75
6. Step 6: Final answer
   x = 86,361.93