Finding the Third Proportional to 3,871,962 and 7,992,510

Step by Step Solution

1. Step 1: Write the proportion equation
   3,871,962 : 7,992,510 = 7,992,510 : x
2. Step 2: Convert to fraction form
   3,871,962/7,992,510 = 7,992,510/x
3. Step 3: Cross multiply
   3,871,962x = 7,992,510 × 7,992,510
4. Step 4: Simplify right side
   3,871,962x = 63,880,216,100,100
5. Step 5: Solve for x
   x = 63,880,216,100,100/3,871,962
6. Step 6: Final answer
   x = 16,498,151.61