Finding the Third Proportional to 5,871,328 and 8,268,164

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,328 : 8,268,164 = 8,268,164 : x
2. Step 2: Convert to fraction form
   5,871,328/8,268,164 = 8,268,164/x
3. Step 3: Cross multiply
   5,871,328x = 8,268,164 × 8,268,164
4. Step 4: Simplify right side
   5,871,328x = 68,362,535,930,896
5. Step 5: Solve for x
   x = 68,362,535,930,896/5,871,328
6. Step 6: Final answer
   x = 11,643,453.73