Finding the Third Proportional to 2,018,876 and 3,103,153

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,876 : 3,103,153 = 3,103,153 : x
2. Step 2: Convert to fraction form
   2,018,876/3,103,153 = 3,103,153/x
3. Step 3: Cross multiply
   2,018,876x = 3,103,153 × 3,103,153
4. Step 4: Simplify right side
   2,018,876x = 9,629,558,541,409
5. Step 5: Solve for x
   x = 9,629,558,541,409/2,018,876
6. Step 6: Final answer
   x = 4,769,762.25