Finding the Third Proportional to 85,536.50 and 132,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,536.50 : 132,456.50 = 132,456.50 : x
2. Step 2: Convert to fraction form
   85,536.50/132,456.50 = 132,456.50/x
3. Step 3: Cross multiply
   85,536.50x = 132,456.50 × 132,456.50
4. Step 4: Simplify right side
   85,536.50x = 17,544,724,392.25
5. Step 5: Solve for x
   x = 17,544,724,392.25/85,536.50
6. Step 6: Final answer
   x = 205,113.89