Finding the Third Proportional to 5,871,744 and 8,268,480

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,744 : 8,268,480 = 8,268,480 : x
2. Step 2: Convert to fraction form
   5,871,744/8,268,480 = 8,268,480/x
3. Step 3: Cross multiply
   5,871,744x = 8,268,480 × 8,268,480
4. Step 4: Simplify right side
   5,871,744x = 68,367,761,510,400
5. Step 5: Solve for x
   x = 68,367,761,510,400/5,871,744
6. Step 6: Final answer
   x = 11,643,518.78