Finding the Third Proportional to 1,330,268 and 2,057,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,268 : 2,057,422 = 2,057,422 : x
2. Step 2: Convert to fraction form
   1,330,268/2,057,422 = 2,057,422/x
3. Step 3: Cross multiply
   1,330,268x = 2,057,422 × 2,057,422
4. Step 4: Simplify right side
   1,330,268x = 4,232,985,286,084
5. Step 5: Solve for x
   x = 4,232,985,286,084/1,330,268
6. Step 6: Final answer
   x = 3,182,054.51