Finding the Third Proportional to 2,187,767 and 3,311,834

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,767 : 3,311,834 = 3,311,834 : x
2. Step 2: Convert to fraction form
   2,187,767/3,311,834 = 3,311,834/x
3. Step 3: Cross multiply
   2,187,767x = 3,311,834 × 3,311,834
4. Step 4: Simplify right side
   2,187,767x = 10,968,244,443,556
5. Step 5: Solve for x
   x = 10,968,244,443,556/2,187,767
6. Step 6: Final answer
   x = 5,013,442.68