Finding the Third Proportional to 86,064.75 and 132,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,064.75 : 132,934.50 = 132,934.50 : x
2. Step 2: Convert to fraction form
   86,064.75/132,934.50 = 132,934.50/x
3. Step 3: Cross multiply
   86,064.75x = 132,934.50 × 132,934.50
4. Step 4: Simplify right side
   86,064.75x = 17,671,581,290.25
5. Step 5: Solve for x
   x = 17,671,581,290.25/86,064.75
6. Step 6: Final answer
   x = 205,328.91