Finding the Third Proportional to 926,638 and 2,030,422

Step by Step Solution

1. Step 1: Write the proportion equation
   926,638 : 2,030,422 = 2,030,422 : x
2. Step 2: Convert to fraction form
   926,638/2,030,422 = 2,030,422/x
3. Step 3: Cross multiply
   926,638x = 2,030,422 × 2,030,422
4. Step 4: Simplify right side
   926,638x = 4,122,613,498,084
5. Step 5: Solve for x
   x = 4,122,613,498,084/926,638
6. Step 6: Final answer
   x = 4,449,001.12