Finding the Third Proportional to 39,733.50 and 86,848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,733.50 : 86,848.50 = 86,848.50 : x
2. Step 2: Convert to fraction form
   39,733.50/86,848.50 = 86,848.50/x
3. Step 3: Cross multiply
   39,733.50x = 86,848.50 × 86,848.50
4. Step 4: Simplify right side
   39,733.50x = 7,542,661,952.25
5. Step 5: Solve for x
   x = 7,542,661,952.25/39,733.50
6. Step 6: Final answer
   x = 189,831.30