Finding the Third Proportional to 5,871,319 and 8,268,150

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,319 : 8,268,150 = 8,268,150 : x
2. Step 2: Convert to fraction form
   5,871,319/8,268,150 = 8,268,150/x
3. Step 3: Cross multiply
   5,871,319x = 8,268,150 × 8,268,150
4. Step 4: Simplify right side
   5,871,319x = 68,362,304,422,500
5. Step 5: Solve for x
   x = 68,362,304,422,500/5,871,319
6. Step 6: Final answer
   x = 11,643,432.15