Finding the Third Proportional to 39,907.75 and 62,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,907.75 : 62,615.50 = 62,615.50 : x
2. Step 2: Convert to fraction form
   39,907.75/62,615.50 = 62,615.50/x
3. Step 3: Cross multiply
   39,907.75x = 62,615.50 × 62,615.50
4. Step 4: Simplify right side
   39,907.75x = 3,920,700,840.25
5. Step 5: Solve for x
   x = 3,920,700,840.25/39,907.75
6. Step 6: Final answer
   x = 98,244.10