Finding the Third Proportional to 2,280,213 and 4,954,689

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,213 : 4,954,689 = 4,954,689 : x
2. Step 2: Convert to fraction form
   2,280,213/4,954,689 = 4,954,689/x
3. Step 3: Cross multiply
   2,280,213x = 4,954,689 × 4,954,689
4. Step 4: Simplify right side
   2,280,213x = 24,548,943,086,721
5. Step 5: Solve for x
   x = 24,548,943,086,721/2,280,213
6. Step 6: Final answer
   x = 10,766,074.52