Finding the Third Proportional to 39,449.50 and 63,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,449.50 : 63,458.50 = 63,458.50 : x
2. Step 2: Convert to fraction form
   39,449.50/63,458.50 = 63,458.50/x
3. Step 3: Cross multiply
   39,449.50x = 63,458.50 × 63,458.50
4. Step 4: Simplify right side
   39,449.50x = 4,026,981,222.25
5. Step 5: Solve for x
   x = 4,026,981,222.25/39,449.50
6. Step 6: Final answer
   x = 102,079.40