Finding the Third Proportional to 2,517,412 and 3,871,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,412 : 3,871,680 = 3,871,680 : x
2. Step 2: Convert to fraction form
   2,517,412/3,871,680 = 3,871,680/x
3. Step 3: Cross multiply
   2,517,412x = 3,871,680 × 3,871,680
4. Step 4: Simplify right side
   2,517,412x = 14,989,906,022,400
5. Step 5: Solve for x
   x = 14,989,906,022,400/2,517,412
6. Step 6: Final answer
   x = 5,954,490.57