Finding the Third Proportional to 86,308.50 and 132,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,308.50 : 132,481.50 = 132,481.50 : x
2. Step 2: Convert to fraction form
   86,308.50/132,481.50 = 132,481.50/x
3. Step 3: Cross multiply
   86,308.50x = 132,481.50 × 132,481.50
4. Step 4: Simplify right side
   86,308.50x = 17,551,347,842.25
5. Step 5: Solve for x
   x = 17,551,347,842.25/86,308.50
6. Step 6: Final answer
   x = 203,355.96