Finding the Third Proportional to 29,221.17 and 63,909.84

Step by Step Solution

1. Step 1: Write the proportion equation
   29,221.17 : 63,909.84 = 63,909.84 : x
2. Step 2: Convert to fraction form
   29,221.17/63,909.84 = 63,909.84/x
3. Step 3: Cross multiply
   29,221.17x = 63,909.84 × 63,909.84
4. Step 4: Simplify right side
   29,221.17x = 4,084,468,128.15
5. Step 5: Solve for x
   x = 4,084,468,128.15/29,221.17
6. Step 6: Final answer
   x = 139,777.70