Finding the Third Proportional to 3,670,230 and 7,871,811

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,230 : 7,871,811 = 7,871,811 : x
2. Step 2: Convert to fraction form
   3,670,230/7,871,811 = 7,871,811/x
3. Step 3: Cross multiply
   3,670,230x = 7,871,811 × 7,871,811
4. Step 4: Simplify right side
   3,670,230x = 61,965,408,419,721
5. Step 5: Solve for x
   x = 61,965,408,419,721/3,670,230
6. Step 6: Final answer
   x = 16,883,249.39