Finding the Third Proportional to 152,627 and 331,528

Step by Step Solution

1. Step 1: Write the proportion equation
   152,627 : 331,528 = 331,528 : x
2. Step 2: Convert to fraction form
   152,627/331,528 = 331,528/x
3. Step 3: Cross multiply
   152,627x = 331,528 × 331,528
4. Step 4: Simplify right side
   152,627x = 109,910,814,784
5. Step 5: Solve for x
   x = 109,910,814,784/152,627
6. Step 6: Final answer
   x = 720,126.94