Finding the Third Proportional to 1,401,836 and 2,196,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,836 : 2,196,192 = 2,196,192 : x
2. Step 2: Convert to fraction form
   1,401,836/2,196,192 = 2,196,192/x
3. Step 3: Cross multiply
   1,401,836x = 2,196,192 × 2,196,192
4. Step 4: Simplify right side
   1,401,836x = 4,823,259,300,864
5. Step 5: Solve for x
   x = 4,823,259,300,864/1,401,836
6. Step 6: Final answer
   x = 3,440,673.02