Finding the Third Proportional to 39,399 and 59,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,399 : 59,098.50 = 59,098.50 : x
2. Step 2: Convert to fraction form
   39,399/59,098.50 = 59,098.50/x
3. Step 3: Cross multiply
   39,399x = 59,098.50 × 59,098.50
4. Step 4: Simplify right side
   39,399x = 3,492,632,702.25
5. Step 5: Solve for x
   x = 3,492,632,702.25/39,399
6. Step 6: Final answer
   x = 88,647.75