Finding the Third Proportional to 2,517,396 and 3,871,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,396 : 3,871,660 = 3,871,660 : x
2. Step 2: Convert to fraction form
   2,517,396/3,871,660 = 3,871,660/x
3. Step 3: Cross multiply
   2,517,396x = 3,871,660 × 3,871,660
4. Step 4: Simplify right side
   2,517,396x = 14,989,751,155,600
5. Step 5: Solve for x
   x = 14,989,751,155,600/2,517,396
6. Step 6: Final answer
   x = 5,954,466.90