Finding the Third Proportional to 331,744.50 and 500,364

Step by Step Solution

1. Step 1: Write the proportion equation
   331,744.50 : 500,364 = 500,364 : x
2. Step 2: Convert to fraction form
   331,744.50/500,364 = 500,364/x
3. Step 3: Cross multiply
   331,744.50x = 500,364 × 500,364
4. Step 4: Simplify right side
   331,744.50x = 250,364,132,496
5. Step 5: Solve for x
   x = 250,364,132,496/331,744.50
6. Step 6: Final answer
   x = 754,689.63