Finding the Third Proportional to 122,443.50 and 179,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,443.50 : 179,470.50 = 179,470.50 : x
2. Step 2: Convert to fraction form
   122,443.50/179,470.50 = 179,470.50/x
3. Step 3: Cross multiply
   122,443.50x = 179,470.50 × 179,470.50
4. Step 4: Simplify right side
   122,443.50x = 32,209,660,370.25
5. Step 5: Solve for x
   x = 32,209,660,370.25/122,443.50
6. Step 6: Final answer
   x = 263,057.33