Finding the Third Proportional to 231,117 and 494,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,117 : 494,857.50 = 494,857.50 : x
2. Step 2: Convert to fraction form
   231,117/494,857.50 = 494,857.50/x
3. Step 3: Cross multiply
   231,117x = 494,857.50 × 494,857.50
4. Step 4: Simplify right side
   231,117x = 244,883,945,306.25
5. Step 5: Solve for x
   x = 244,883,945,306.25/231,117
6. Step 6: Final answer
   x = 1,059,567.00