Finding the Third Proportional to 224,478 and 484,564

Step by Step Solution

1. Step 1: Write the proportion equation
   224,478 : 484,564 = 484,564 : x
2. Step 2: Convert to fraction form
   224,478/484,564 = 484,564/x
3. Step 3: Cross multiply
   224,478x = 484,564 × 484,564
4. Step 4: Simplify right side
   224,478x = 234,802,270,096
5. Step 5: Solve for x
   x = 234,802,270,096/224,478
6. Step 6: Final answer
   x = 1,045,992.35