Finding the Third Proportional to 224,540 and 480,208

Step by Step Solution

1. Step 1: Write the proportion equation
   224,540 : 480,208 = 480,208 : x
2. Step 2: Convert to fraction form
   224,540/480,208 = 480,208/x
3. Step 3: Cross multiply
   224,540x = 480,208 × 480,208
4. Step 4: Simplify right side
   224,540x = 230,599,723,264
5. Step 5: Solve for x
   x = 230,599,723,264/224,540
6. Step 6: Final answer
   x = 1,026,987.28