Finding the Third Proportional to 1,435,168 and 2,220,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,168 : 2,220,792 = 2,220,792 : x
2. Step 2: Convert to fraction form
   1,435,168/2,220,792 = 2,220,792/x
3. Step 3: Cross multiply
   1,435,168x = 2,220,792 × 2,220,792
4. Step 4: Simplify right side
   1,435,168x = 4,931,917,107,264
5. Step 5: Solve for x
   x = 4,931,917,107,264/1,435,168
6. Step 6: Final answer
   x = 3,436,473.71