Finding the Third Proportional to 224,670 and 489,016

Step by Step Solution

1. Step 1: Write the proportion equation
   224,670 : 489,016 = 489,016 : x
2. Step 2: Convert to fraction form
   224,670/489,016 = 489,016/x
3. Step 3: Cross multiply
   224,670x = 489,016 × 489,016
4. Step 4: Simplify right side
   224,670x = 239,136,648,256
5. Step 5: Solve for x
   x = 239,136,648,256/224,670
6. Step 6: Final answer
   x = 1,064,390.65