Finding the Third Proportional to 81,108 and 126,025.88

Step by Step Solution

1. Step 1: Write the proportion equation
   81,108 : 126,025.88 = 126,025.88 : x
2. Step 2: Convert to fraction form
   81,108/126,025.88 = 126,025.88/x
3. Step 3: Cross multiply
   81,108x = 126,025.88 × 126,025.88
4. Step 4: Simplify right side
   81,108x = 15,882,521,169.52
5. Step 5: Solve for x
   x = 15,882,521,169.52/81,108
6. Step 6: Final answer
   x = 195,819.42