Finding the Third Proportional to 2,871,322 and 6,308,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,322 : 6,308,694 = 6,308,694 : x
2. Step 2: Convert to fraction form
   2,871,322/6,308,694 = 6,308,694/x
3. Step 3: Cross multiply
   2,871,322x = 6,308,694 × 6,308,694
4. Step 4: Simplify right side
   2,871,322x = 39,799,619,985,636
5. Step 5: Solve for x
   x = 39,799,619,985,636/2,871,322
6. Step 6: Final answer
   x = 13,861,078.62