Finding the Third Proportional to 1,821,826 and 2,722,701

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,826 : 2,722,701 = 2,722,701 : x
2. Step 2: Convert to fraction form
   1,821,826/2,722,701 = 2,722,701/x
3. Step 3: Cross multiply
   1,821,826x = 2,722,701 × 2,722,701
4. Step 4: Simplify right side
   1,821,826x = 7,413,100,735,401
5. Step 5: Solve for x
   x = 7,413,100,735,401/1,821,826
6. Step 6: Final answer
   x = 4,069,049.81