Finding the Third Proportional to 72,829.13 and 104,641.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,829.13 : 104,641.88 = 104,641.88 : x
2. Step 2: Convert to fraction form
   72,829.13/104,641.88 = 104,641.88/x
3. Step 3: Cross multiply
   72,829.13x = 104,641.88 × 104,641.88
4. Step 4: Simplify right side
   72,829.13x = 10,949,922,003.52
5. Step 5: Solve for x
   x = 10,949,922,003.52/72,829.13
6. Step 6: Final answer
   x = 150,350.87