Finding the Third Proportional to 2,871,320 and 6,308,686

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,320 : 6,308,686 = 6,308,686 : x
2. Step 2: Convert to fraction form
   2,871,320/6,308,686 = 6,308,686/x
3. Step 3: Cross multiply
   2,871,320x = 6,308,686 × 6,308,686
4. Step 4: Simplify right side
   2,871,320x = 39,799,519,046,596
5. Step 5: Solve for x
   x = 39,799,519,046,596/2,871,320
6. Step 6: Final answer
   x = 13,861,053.12