Finding the Third Proportional to 115,951.50 and 250,830

Step by Step Solution

1. Step 1: Write the proportion equation
   115,951.50 : 250,830 = 250,830 : x
2. Step 2: Convert to fraction form
   115,951.50/250,830 = 250,830/x
3. Step 3: Cross multiply
   115,951.50x = 250,830 × 250,830
4. Step 4: Simplify right side
   115,951.50x = 62,915,688,900
5. Step 5: Solve for x
   x = 62,915,688,900/115,951.50
6. Step 6: Final answer
   x = 542,603.49