Finding the Third Proportional to 152,632 and 331,532

Step by Step Solution

1. Step 1: Write the proportion equation
   152,632 : 331,532 = 331,532 : x
2. Step 2: Convert to fraction form
   152,632/331,532 = 331,532/x
3. Step 3: Cross multiply
   152,632x = 331,532 × 331,532
4. Step 4: Simplify right side
   152,632x = 109,913,467,024
5. Step 5: Solve for x
   x = 109,913,467,024/152,632
6. Step 6: Final answer
   x = 720,120.73