Finding the Third Proportional to 1,315,542 and 2,840,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,542 : 2,840,928 = 2,840,928 : x
2. Step 2: Convert to fraction form
   1,315,542/2,840,928 = 2,840,928/x
3. Step 3: Cross multiply
   1,315,542x = 2,840,928 × 2,840,928
4. Step 4: Simplify right side
   1,315,542x = 8,070,871,901,184
5. Step 5: Solve for x
   x = 8,070,871,901,184/1,315,542
6. Step 6: Final answer
   x = 6,135,016.52