Finding the Third Proportional to 1,434,800 and 2,197,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,800 : 2,197,398 = 2,197,398 : x
2. Step 2: Convert to fraction form
   1,434,800/2,197,398 = 2,197,398/x
3. Step 3: Cross multiply
   1,434,800x = 2,197,398 × 2,197,398
4. Step 4: Simplify right side
   1,434,800x = 4,828,557,970,404
5. Step 5: Solve for x
   x = 4,828,557,970,404/1,434,800
6. Step 6: Final answer
   x = 3,365,317.79