Finding the Third Proportional to 1,145,256 and 2,587,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,256 : 2,587,452 = 2,587,452 : x
2. Step 2: Convert to fraction form
   1,145,256/2,587,452 = 2,587,452/x
3. Step 3: Cross multiply
   1,145,256x = 2,587,452 × 2,587,452
4. Step 4: Simplify right side
   1,145,256x = 6,694,907,852,304
5. Step 5: Solve for x
   x = 6,694,907,852,304/1,145,256
6. Step 6: Final answer
   x = 5,845,774.09