Finding the Third Proportional to 39,711.50 and 61,745.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,711.50 : 61,745.50 = 61,745.50 : x
2. Step 2: Convert to fraction form
   39,711.50/61,745.50 = 61,745.50/x
3. Step 3: Cross multiply
   39,711.50x = 61,745.50 × 61,745.50
4. Step 4: Simplify right side
   39,711.50x = 3,812,506,770.25
5. Step 5: Solve for x
   x = 3,812,506,770.25/39,711.50
6. Step 6: Final answer
   x = 96,005.11