Finding the Third Proportional to 3,150,670 and 6,871,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150,670 : 6,871,499 = 6,871,499 : x
2. Step 2: Convert to fraction form
   3,150,670/6,871,499 = 6,871,499/x
3. Step 3: Cross multiply
   3,150,670x = 6,871,499 × 6,871,499
4. Step 4: Simplify right side
   3,150,670x = 47,217,498,507,001
5. Step 5: Solve for x
   x = 47,217,498,507,001/3,150,670
6. Step 6: Final answer
   x = 14,986,494.46