Finding the Third Proportional to 150,632 and 331,360

Step by Step Solution

1. Step 1: Write the proportion equation
   150,632 : 331,360 = 331,360 : x
2. Step 2: Convert to fraction form
   150,632/331,360 = 331,360/x
3. Step 3: Cross multiply
   150,632x = 331,360 × 331,360
4. Step 4: Simplify right side
   150,632x = 109,799,449,600
5. Step 5: Solve for x
   x = 109,799,449,600/150,632
6. Step 6: Final answer
   x = 728,925.13