Finding the Third Proportional to 108,813 and 227,469

Step by Step Solution

1. Step 1: Write the proportion equation
   108,813 : 227,469 = 227,469 : x
2. Step 2: Convert to fraction form
   108,813/227,469 = 227,469/x
3. Step 3: Cross multiply
   108,813x = 227,469 × 227,469
4. Step 4: Simplify right side
   108,813x = 51,742,145,961
5. Step 5: Solve for x
   x = 51,742,145,961/108,813
6. Step 6: Final answer
   x = 475,514.38