Finding the Third Proportional to 3,222.56 and 4,831.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.56 : 4,831.88 = 4,831.88 : x
2. Step 2: Convert to fraction form
   3,222.56/4,831.88 = 4,831.88/x
3. Step 3: Cross multiply
   3,222.56x = 4,831.88 × 4,831.88
4. Step 4: Simplify right side
   3,222.56x = 23,347,016.02
5. Step 5: Solve for x
   x = 23,347,016.02/3,222.56
6. Step 6: Final answer
   x = 7,244.86