Finding the Third Proportional to 3,670,238 and 7,871,827

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,238 : 7,871,827 = 7,871,827 : x
2. Step 2: Convert to fraction form
   3,670,238/7,871,827 = 7,871,827/x
3. Step 3: Cross multiply
   3,670,238x = 7,871,827 × 7,871,827
4. Step 4: Simplify right side
   3,670,238x = 61,965,660,317,929
5. Step 5: Solve for x
   x = 61,965,660,317,929/3,670,238
6. Step 6: Final answer
   x = 16,883,281.23