Finding the Third Proportional to 1,821,831 and 2,722,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,831 : 2,722,704 = 2,722,704 : x
2. Step 2: Convert to fraction form
   1,821,831/2,722,704 = 2,722,704/x
3. Step 3: Cross multiply
   1,821,831x = 2,722,704 × 2,722,704
4. Step 4: Simplify right side
   1,821,831x = 7,413,117,071,616
5. Step 5: Solve for x
   x = 7,413,117,071,616/1,821,831
6. Step 6: Final answer
   x = 4,069,047.61