Finding the Third Proportional to 152,748 and 331,632

Step by Step Solution

1. Step 1: Write the proportion equation
   152,748 : 331,632 = 331,632 : x
2. Step 2: Convert to fraction form
   152,748/331,632 = 331,632/x
3. Step 3: Cross multiply
   152,748x = 331,632 × 331,632
4. Step 4: Simplify right side
   152,748x = 109,979,783,424
5. Step 5: Solve for x
   x = 109,979,783,424/152,748
6. Step 6: Final answer
   x = 720,008.01