Finding the Third Proportional to 122,470.50 and 185,550.75

Step by Step Solution

1. Step 1: Write the proportion equation
   122,470.50 : 185,550.75 = 185,550.75 : x
2. Step 2: Convert to fraction form
   122,470.50/185,550.75 = 185,550.75/x
3. Step 3: Cross multiply
   122,470.50x = 185,550.75 × 185,550.75
4. Step 4: Simplify right side
   122,470.50x = 34,429,080,825.56
5. Step 5: Solve for x
   x = 34,429,080,825.56/122,470.50
6. Step 6: Final answer
   x = 281,121.42