Finding the Third Proportional to 2,517,420 and 3,871,692

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,420 : 3,871,692 = 3,871,692 : x
2. Step 2: Convert to fraction form
   2,517,420/3,871,692 = 3,871,692/x
3. Step 3: Cross multiply
   2,517,420x = 3,871,692 × 3,871,692
4. Step 4: Simplify right side
   2,517,420x = 14,989,998,942,864
5. Step 5: Solve for x
   x = 14,989,998,942,864/2,517,420
6. Step 6: Final answer
   x = 5,954,508.56