Finding the Third Proportional to 5,871,754 and 8,268,764

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,754 : 8,268,764 = 8,268,764 : x
2. Step 2: Convert to fraction form
   5,871,754/8,268,764 = 8,268,764/x
3. Step 3: Cross multiply
   5,871,754x = 8,268,764 × 8,268,764
4. Step 4: Simplify right side
   5,871,754x = 68,372,458,087,696
5. Step 5: Solve for x
   x = 68,372,458,087,696/5,871,754
6. Step 6: Final answer
   x = 11,644,298.81