Finding the Third Proportional to 2,018,869 and 3,103,141

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,869 : 3,103,141 = 3,103,141 : x
2. Step 2: Convert to fraction form
   2,018,869/3,103,141 = 3,103,141/x
3. Step 3: Cross multiply
   2,018,869x = 3,103,141 × 3,103,141
4. Step 4: Simplify right side
   2,018,869x = 9,629,484,065,881
5. Step 5: Solve for x
   x = 9,629,484,065,881/2,018,869
6. Step 6: Final answer
   x = 4,769,741.90