Finding the Third Proportional to 2,018,865 and 3,103,133

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,865 : 3,103,133 = 3,103,133 : x
2. Step 2: Convert to fraction form
   2,018,865/3,103,133 = 3,103,133/x
3. Step 3: Cross multiply
   2,018,865x = 3,103,133 × 3,103,133
4. Step 4: Simplify right side
   2,018,865x = 9,629,434,415,689
5. Step 5: Solve for x
   x = 9,629,434,415,689/2,018,865
6. Step 6: Final answer
   x = 4,769,726.76