Finding the Third Proportional to 1,616,871 and 2,694,621

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,871 : 2,694,621 = 2,694,621 : x
2. Step 2: Convert to fraction form
   1,616,871/2,694,621 = 2,694,621/x
3. Step 3: Cross multiply
   1,616,871x = 2,694,621 × 2,694,621
4. Step 4: Simplify right side
   1,616,871x = 7,260,982,333,641
5. Step 5: Solve for x
   x = 7,260,982,333,641/1,616,871
6. Step 6: Final answer
   x = 4,490,761.68