Finding the Third Proportional to 6,871,378 and 10,629,885

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871,378 : 10,629,885 = 10,629,885 : x
2. Step 2: Convert to fraction form
   6,871,378/10,629,885 = 10,629,885/x
3. Step 3: Cross multiply
   6,871,378x = 10,629,885 × 10,629,885
4. Step 4: Simplify right side
   6,871,378x = 112,994,455,113,225
5. Step 5: Solve for x
   x = 112,994,455,113,225/6,871,378
6. Step 6: Final answer
   x = 16,444,220.52