Finding the Third Proportional to 224,718 and 480,540

Step by Step Solution

1. Step 1: Write the proportion equation
   224,718 : 480,540 = 480,540 : x
2. Step 2: Convert to fraction form
   224,718/480,540 = 480,540/x
3. Step 3: Cross multiply
   224,718x = 480,540 × 480,540
4. Step 4: Simplify right side
   224,718x = 230,918,691,600
5. Step 5: Solve for x
   x = 230,918,691,600/224,718
6. Step 6: Final answer
   x = 1,027,593.21