Finding the Third Proportional to 1,401,828 and 2,196,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,828 : 2,196,150 = 2,196,150 : x
2. Step 2: Convert to fraction form
   1,401,828/2,196,150 = 2,196,150/x
3. Step 3: Cross multiply
   1,401,828x = 2,196,150 × 2,196,150
4. Step 4: Simplify right side
   1,401,828x = 4,823,074,822,500
5. Step 5: Solve for x
   x = 4,823,074,822,500/1,401,828
6. Step 6: Final answer
   x = 3,440,561.05