Finding the Third Proportional to 1,434,816 and 2,197,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,816 : 2,197,422 = 2,197,422 : x
2. Step 2: Convert to fraction form
   1,434,816/2,197,422 = 2,197,422/x
3. Step 3: Cross multiply
   1,434,816x = 2,197,422 × 2,197,422
4. Step 4: Simplify right side
   1,434,816x = 4,828,663,446,084
5. Step 5: Solve for x
   x = 4,828,663,446,084/1,434,816
6. Step 6: Final answer
   x = 3,365,353.78