Finding the Third Proportional to 224,880 and 481,638

Step by Step Solution

1. Step 1: Write the proportion equation
   224,880 : 481,638 = 481,638 : x
2. Step 2: Convert to fraction form
   224,880/481,638 = 481,638/x
3. Step 3: Cross multiply
   224,880x = 481,638 × 481,638
4. Step 4: Simplify right side
   224,880x = 231,975,163,044
5. Step 5: Solve for x
   x = 231,975,163,044/224,880
6. Step 6: Final answer
   x = 1,031,550.89