Finding the Third Proportional to 231,853.50 and 488,612.25

Step by Step Solution

1. Step 1: Write the proportion equation
   231,853.50 : 488,612.25 = 488,612.25 : x
2. Step 2: Convert to fraction form
   231,853.50/488,612.25 = 488,612.25/x
3. Step 3: Cross multiply
   231,853.50x = 488,612.25 × 488,612.25
4. Step 4: Simplify right side
   231,853.50x = 238,741,930,850.06
5. Step 5: Solve for x
   x = 238,741,930,850.06/231,853.50
6. Step 6: Final answer
   x = 1,029,710.27