Finding the Third Proportional to 2,187,777 and 3,311,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,777 : 3,311,844 = 3,311,844 : x
2. Step 2: Convert to fraction form
   2,187,777/3,311,844 = 3,311,844/x
3. Step 3: Cross multiply
   2,187,777x = 3,311,844 × 3,311,844
4. Step 4: Simplify right side
   2,187,777x = 10,968,310,680,336
5. Step 5: Solve for x
   x = 10,968,310,680,336/2,187,777
6. Step 6: Final answer
   x = 5,013,450.04