Finding the Third Proportional to 2,018,821 and 3,103,074

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,821 : 3,103,074 = 3,103,074 : x
2. Step 2: Convert to fraction form
   2,018,821/3,103,074 = 3,103,074/x
3. Step 3: Cross multiply
   2,018,821x = 3,103,074 × 3,103,074
4. Step 4: Simplify right side
   2,018,821x = 9,629,068,249,476
5. Step 5: Solve for x
   x = 9,629,068,249,476/2,018,821
6. Step 6: Final answer
   x = 4,769,649.34