Finding the Third Proportional to 231,825.38 and 488,902.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,825.38 : 488,902.50 = 488,902.50 : x
2. Step 2: Convert to fraction form
   231,825.38/488,902.50 = 488,902.50/x
3. Step 3: Cross multiply
   231,825.38x = 488,902.50 × 488,902.50
4. Step 4: Simplify right side
   231,825.38x = 239,025,654,506.25
5. Step 5: Solve for x
   x = 239,025,654,506.25/231,825.38
6. Step 6: Final answer
   x = 1,031,059.07