Finding the Third Proportional to 42,482.50 and 63,739.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,482.50 : 63,739.75 = 63,739.75 : x
2. Step 2: Convert to fraction form
   42,482.50/63,739.75 = 63,739.75/x
3. Step 3: Cross multiply
   42,482.50x = 63,739.75 × 63,739.75
4. Step 4: Simplify right side
   42,482.50x = 4,062,755,730.06
5. Step 5: Solve for x
   x = 4,062,755,730.06/42,482.50
6. Step 6: Final answer
   x = 95,633.63