Finding the Third Proportional to 105,450 and 227,028

Step by Step Solution

1. Step 1: Write the proportion equation
   105,450 : 227,028 = 227,028 : x
2. Step 2: Convert to fraction form
   105,450/227,028 = 227,028/x
3. Step 3: Cross multiply
   105,450x = 227,028 × 227,028
4. Step 4: Simplify right side
   105,450x = 51,541,712,784
5. Step 5: Solve for x
   x = 51,541,712,784/105,450
6. Step 6: Final answer
   x = 488,778.69