Finding the Third Proportional to 2,871,966 and 4,251,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,966 : 4,251,180 = 4,251,180 : x
2. Step 2: Convert to fraction form
   2,871,966/4,251,180 = 4,251,180/x
3. Step 3: Cross multiply
   2,871,966x = 4,251,180 × 4,251,180
4. Step 4: Simplify right side
   2,871,966x = 18,072,531,392,400
5. Step 5: Solve for x
   x = 18,072,531,392,400/2,871,966
6. Step 6: Final answer
   x = 6,292,738.63