Finding the Third Proportional to 29,081.25 and 63,609.75

Step by Step Solution

1. Step 1: Write the proportion equation
   29,081.25 : 63,609.75 = 63,609.75 : x
2. Step 2: Convert to fraction form
   29,081.25/63,609.75 = 63,609.75/x
3. Step 3: Cross multiply
   29,081.25x = 63,609.75 × 63,609.75
4. Step 4: Simplify right side
   29,081.25x = 4,046,200,295.06
5. Step 5: Solve for x
   x = 4,046,200,295.06/29,081.25
6. Step 6: Final answer
   x = 139,134.33