Finding the Third Proportional to 1,616,838 and 2,694,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,838 : 2,694,570 = 2,694,570 : x
2. Step 2: Convert to fraction form
   1,616,838/2,694,570 = 2,694,570/x
3. Step 3: Cross multiply
   1,616,838x = 2,694,570 × 2,694,570
4. Step 4: Simplify right side
   1,616,838x = 7,260,707,484,900
5. Step 5: Solve for x
   x = 7,260,707,484,900/1,616,838
6. Step 6: Final answer
   x = 4,490,683.35