Finding the Third Proportional to 56,143.50 and 82,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,143.50 : 82,024.50 = 82,024.50 : x
2. Step 2: Convert to fraction form
   56,143.50/82,024.50 = 82,024.50/x
3. Step 3: Cross multiply
   56,143.50x = 82,024.50 × 82,024.50
4. Step 4: Simplify right side
   56,143.50x = 6,728,018,600.25
5. Step 5: Solve for x
   x = 6,728,018,600.25/56,143.50
6. Step 6: Final answer
   x = 119,836.11