Finding the Third Proportional to 5,871,347 and 8,268,192

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871,347 : 8,268,192 = 8,268,192 : x
2. Step 2: Convert to fraction form
   5,871,347/8,268,192 = 8,268,192/x
3. Step 3: Cross multiply
   5,871,347x = 8,268,192 × 8,268,192
4. Step 4: Simplify right side
   5,871,347x = 68,362,998,948,864
5. Step 5: Solve for x
   x = 68,362,998,948,864/5,871,347
6. Step 6: Final answer
   x = 11,643,494.92