Finding the Third Proportional to 231,144.75 and 496,665

Step by Step Solution

1. Step 1: Write the proportion equation
   231,144.75 : 496,665 = 496,665 : x
2. Step 2: Convert to fraction form
   231,144.75/496,665 = 496,665/x
3. Step 3: Cross multiply
   231,144.75x = 496,665 × 496,665
4. Step 4: Simplify right side
   231,144.75x = 246,676,122,225
5. Step 5: Solve for x
   x = 246,676,122,225/231,144.75
6. Step 6: Final answer
   x = 1,067,193.27