Finding the Third Proportional to 574,722 and 1,256,452

Step by Step Solution

1. Step 1: Write the proportion equation
   574,722 : 1,256,452 = 1,256,452 : x
2. Step 2: Convert to fraction form
   574,722/1,256,452 = 1,256,452/x
3. Step 3: Cross multiply
   574,722x = 1,256,452 × 1,256,452
4. Step 4: Simplify right side
   574,722x = 1,578,671,628,304
5. Step 5: Solve for x
   x = 1,578,671,628,304/574,722
6. Step 6: Final answer
   x = 2,746,843.91