Finding the Third Proportional to 81,540.50 and 114,826.75

Step by Step Solution

1. Step 1: Write the proportion equation
   81,540.50 : 114,826.75 = 114,826.75 : x
2. Step 2: Convert to fraction form
   81,540.50/114,826.75 = 114,826.75/x
3. Step 3: Cross multiply
   81,540.50x = 114,826.75 × 114,826.75
4. Step 4: Simplify right side
   81,540.50x = 13,185,182,515.56
5. Step 5: Solve for x
   x = 13,185,182,515.56/81,540.50
6. Step 6: Final answer
   x = 161,701.03