Finding the Third Proportional to 38,800.27 and 85,220.86

Step by Step Solution

1. Step 1: Write the proportion equation
   38,800.27 : 85,220.86 = 85,220.86 : x
2. Step 2: Convert to fraction form
   38,800.27/85,220.86 = 85,220.86/x
3. Step 3: Cross multiply
   38,800.27x = 85,220.86 × 85,220.86
4. Step 4: Simplify right side
   38,800.27x = 7,262,594,872.61
5. Step 5: Solve for x
   x = 7,262,594,872.61/38,800.27
6. Step 6: Final answer
   x = 187,179.00