Finding the Third Proportional to 56,143 and 82,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,143 : 82,023.50 = 82,023.50 : x
2. Step 2: Convert to fraction form
   56,143/82,023.50 = 82,023.50/x
3. Step 3: Cross multiply
   56,143x = 82,023.50 × 82,023.50
4. Step 4: Simplify right side
   56,143x = 6,727,854,552.25
5. Step 5: Solve for x
   x = 6,727,854,552.25/56,143
6. Step 6: Final answer
   x = 119,834.25