Finding the Third Proportional to 1,401,885 and 2,100,495

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,885 : 2,100,495 = 2,100,495 : x
2. Step 2: Convert to fraction form
   1,401,885/2,100,495 = 2,100,495/x
3. Step 3: Cross multiply
   1,401,885x = 2,100,495 × 2,100,495
4. Step 4: Simplify right side
   1,401,885x = 4,412,079,245,025
5. Step 5: Solve for x
   x = 4,412,079,245,025/1,401,885
6. Step 6: Final answer
   x = 3,147,247.63