Finding the Third Proportional to 1,013,128 and 1,540,579

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,128 : 1,540,579 = 1,540,579 : x
2. Step 2: Convert to fraction form
   1,013,128/1,540,579 = 1,540,579/x
3. Step 3: Cross multiply
   1,013,128x = 1,540,579 × 1,540,579
4. Step 4: Simplify right side
   1,013,128x = 2,373,383,655,241
5. Step 5: Solve for x
   x = 2,373,383,655,241/1,013,128
6. Step 6: Final answer
   x = 2,342,629.61