Finding the Third Proportional to 2,018,820 and 3,103,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,820 : 3,103,072 = 3,103,072 : x
2. Step 2: Convert to fraction form
   2,018,820/3,103,072 = 3,103,072/x
3. Step 3: Cross multiply
   2,018,820x = 3,103,072 × 3,103,072
4. Step 4: Simplify right side
   2,018,820x = 9,629,055,837,184
5. Step 5: Solve for x
   x = 9,629,055,837,184/2,018,820
6. Step 6: Final answer
   x = 4,769,645.55