Finding the Third Proportional to 227,488 and 481,200

Step by Step Solution

1. Step 1: Write the proportion equation
   227,488 : 481,200 = 481,200 : x
2. Step 2: Convert to fraction form
   227,488/481,200 = 481,200/x
3. Step 3: Cross multiply
   227,488x = 481,200 × 481,200
4. Step 4: Simplify right side
   227,488x = 231,553,440,000
5. Step 5: Solve for x
   x = 231,553,440,000/227,488
6. Step 6: Final answer
   x = 1,017,871.01