Finding the Third Proportional to 40,520.25 and 61,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,520.25 : 61,339.50 = 61,339.50 : x
2. Step 2: Convert to fraction form
   40,520.25/61,339.50 = 61,339.50/x
3. Step 3: Cross multiply
   40,520.25x = 61,339.50 × 61,339.50
4. Step 4: Simplify right side
   40,520.25x = 3,762,534,260.25
5. Step 5: Solve for x
   x = 3,762,534,260.25/40,520.25
6. Step 6: Final answer
   x = 92,855.65