Finding the Third Proportional to 31,059.75 and 41,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,059.75 : 41,381.50 = 41,381.50 : x
2. Step 2: Convert to fraction form
   31,059.75/41,381.50 = 41,381.50/x
3. Step 3: Cross multiply
   31,059.75x = 41,381.50 × 41,381.50
4. Step 4: Simplify right side
   31,059.75x = 1,712,428,542.25
5. Step 5: Solve for x
   x = 1,712,428,542.25/31,059.75
6. Step 6: Final answer
   x = 55,133.37