Finding the Third Proportional to 86,182.31 and 132,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,182.31 : 132,907.50 = 132,907.50 : x
2. Step 2: Convert to fraction form
   86,182.31/132,907.50 = 132,907.50/x
3. Step 3: Cross multiply
   86,182.31x = 132,907.50 × 132,907.50
4. Step 4: Simplify right side
   86,182.31x = 17,664,403,556.25
5. Step 5: Solve for x
   x = 17,664,403,556.25/86,182.31
6. Step 6: Final answer
   x = 204,965.53