Finding the Third Proportional to 2,912,838 and 4,522,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,838 : 4,522,616 = 4,522,616 : x
2. Step 2: Convert to fraction form
   2,912,838/4,522,616 = 4,522,616/x
3. Step 3: Cross multiply
   2,912,838x = 4,522,616 × 4,522,616
4. Step 4: Simplify right side
   2,912,838x = 20,454,055,483,456
5. Step 5: Solve for x
   x = 20,454,055,483,456/2,912,838
6. Step 6: Final answer
   x = 7,022,036.75