Finding the Third Proportional to 102,385.69 and 150,229.69

Step by Step Solution

1. Step 1: Write the proportion equation
   102,385.69 : 150,229.69 = 150,229.69 : x
2. Step 2: Convert to fraction form
   102,385.69/150,229.69 = 150,229.69/x
3. Step 3: Cross multiply
   102,385.69x = 150,229.69 × 150,229.69
4. Step 4: Simplify right side
   102,385.69x = 22,568,959,006.35
5. Step 5: Solve for x
   x = 22,568,959,006.35/102,385.69
6. Step 6: Final answer
   x = 220,430.80