Finding the Third Proportional to 2,215,328 and 4,767,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,328 : 4,767,616 = 4,767,616 : x
2. Step 2: Convert to fraction form
   2,215,328/4,767,616 = 4,767,616/x
3. Step 3: Cross multiply
   2,215,328x = 4,767,616 × 4,767,616
4. Step 4: Simplify right side
   2,215,328x = 22,730,162,323,456
5. Step 5: Solve for x
   x = 22,730,162,323,456/2,215,328
6. Step 6: Final answer
   x = 10,260,404.93