Finding the Third Proportional to 81,451.41 and 126,118.27

Step by Step Solution

1. Step 1: Write the proportion equation
   81,451.41 : 126,118.27 = 126,118.27 : x
2. Step 2: Convert to fraction form
   81,451.41/126,118.27 = 126,118.27/x
3. Step 3: Cross multiply
   81,451.41x = 126,118.27 × 126,118.27
4. Step 4: Simplify right side
   81,451.41x = 15,905,816,924.26
5. Step 5: Solve for x
   x = 15,905,816,924.26/81,451.41
6. Step 6: Final answer
   x = 195,279.83