Finding the Third Proportional to 151,726.50 and 332,478

Step by Step Solution

1. Step 1: Write the proportion equation
   151,726.50 : 332,478 = 332,478 : x
2. Step 2: Convert to fraction form
   151,726.50/332,478 = 332,478/x
3. Step 3: Cross multiply
   151,726.50x = 332,478 × 332,478
4. Step 4: Simplify right side
   151,726.50x = 110,541,620,484
5. Step 5: Solve for x
   x = 110,541,620,484/151,726.50
6. Step 6: Final answer
   x = 728,558.43