Finding the Third Proportional to 331,231.50 and 714,951

Step by Step Solution

1. Step 1: Write the proportion equation
   331,231.50 : 714,951 = 714,951 : x
2. Step 2: Convert to fraction form
   331,231.50/714,951 = 714,951/x
3. Step 3: Cross multiply
   331,231.50x = 714,951 × 714,951
4. Step 4: Simplify right side
   331,231.50x = 511,154,932,401
5. Step 5: Solve for x
   x = 511,154,932,401/331,231.50
6. Step 6: Final answer
   x = 1,543,195.42