Finding the Third Proportional to 2,187,845 and 3,311,954

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,845 : 3,311,954 = 3,311,954 : x
2. Step 2: Convert to fraction form
   2,187,845/3,311,954 = 3,311,954/x
3. Step 3: Cross multiply
   2,187,845x = 3,311,954 × 3,311,954
4. Step 4: Simplify right side
   2,187,845x = 10,969,039,298,116
5. Step 5: Solve for x
   x = 10,969,039,298,116/2,187,845
6. Step 6: Final answer
   x = 5,013,627.24