Finding the Third Proportional to 60,390.50 and 82,008.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,390.50 : 82,008.75 = 82,008.75 : x
2. Step 2: Convert to fraction form
   60,390.50/82,008.75 = 82,008.75/x
3. Step 3: Cross multiply
   60,390.50x = 82,008.75 × 82,008.75
4. Step 4: Simplify right side
   60,390.50x = 6,725,435,076.56
5. Step 5: Solve for x
   x = 6,725,435,076.56/60,390.50
6. Step 6: Final answer
   x = 111,365.78