Finding the Third Proportional to 39,793.50 and 86,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,793.50 : 86,585.25 = 86,585.25 : x
2. Step 2: Convert to fraction form
   39,793.50/86,585.25 = 86,585.25/x
3. Step 3: Cross multiply
   39,793.50x = 86,585.25 × 86,585.25
4. Step 4: Simplify right side
   39,793.50x = 7,497,005,517.56
5. Step 5: Solve for x
   x = 7,497,005,517.56/39,793.50
6. Step 6: Final answer
   x = 188,397.74