Finding the Third Proportional to 42,449.06 and 63,779.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.06 : 63,779.91 = 63,779.91 : x
2. Step 2: Convert to fraction form
   42,449.06/63,779.91 = 63,779.91/x
3. Step 3: Cross multiply
   42,449.06x = 63,779.91 × 63,779.91
4. Step 4: Simplify right side
   42,449.06x = 4,067,876,441.26
5. Step 5: Solve for x
   x = 4,067,876,441.26/42,449.06
6. Step 6: Final answer
   x = 95,829.59