Finding the Third Proportional to 1,798,831 and 3,669,919

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798,831 : 3,669,919 = 3,669,919 : x
2. Step 2: Convert to fraction form
   1,798,831/3,669,919 = 3,669,919/x
3. Step 3: Cross multiply
   1,798,831x = 3,669,919 × 3,669,919
4. Step 4: Simplify right side
   1,798,831x = 13,468,305,466,561
5. Step 5: Solve for x
   x = 13,468,305,466,561/1,798,831
6. Step 6: Final answer
   x = 7,487,254.48