Finding the Third Proportional to 331,528 and 500,050

Step by Step Solution

1. Step 1: Write the proportion equation
   331,528 : 500,050 = 500,050 : x
2. Step 2: Convert to fraction form
   331,528/500,050 = 500,050/x
3. Step 3: Cross multiply
   331,528x = 500,050 × 500,050
4. Step 4: Simplify right side
   331,528x = 250,050,002,500
5. Step 5: Solve for x
   x = 250,050,002,500/331,528
6. Step 6: Final answer
   x = 754,234.94