Finding the Third Proportional to 3,670,222 and 7,871,795

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,222 : 7,871,795 = 7,871,795 : x
2. Step 2: Convert to fraction form
   3,670,222/7,871,795 = 7,871,795/x
3. Step 3: Cross multiply
   3,670,222x = 7,871,795 × 7,871,795
4. Step 4: Simplify right side
   3,670,222x = 61,965,156,522,025
5. Step 5: Solve for x
   x = 61,965,156,522,025/3,670,222
6. Step 6: Final answer
   x = 16,883,217.56