Finding the Third Proportional to 1,017,792 and 2,220,264

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,792 : 2,220,264 = 2,220,264 : x
2. Step 2: Convert to fraction form
   1,017,792/2,220,264 = 2,220,264/x
3. Step 3: Cross multiply
   1,017,792x = 2,220,264 × 2,220,264
4. Step 4: Simplify right side
   1,017,792x = 4,929,572,229,696
5. Step 5: Solve for x
   x = 4,929,572,229,696/1,017,792
6. Step 6: Final answer
   x = 4,843,398.48