Finding the Third Proportional to 227,224.50 and 336,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   227,224.50 : 336,443.25 = 336,443.25 : x
2. Step 2: Convert to fraction form
   227,224.50/336,443.25 = 336,443.25/x
3. Step 3: Cross multiply
   227,224.50x = 336,443.25 × 336,443.25
4. Step 4: Simplify right side
   227,224.50x = 113,194,060,470.56
5. Step 5: Solve for x
   x = 113,194,060,470.56/227,224.50
6. Step 6: Final answer
   x = 498,159.58