Finding the Third Proportional to 3,670,224 and 7,871,799

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,224 : 7,871,799 = 7,871,799 : x
2. Step 2: Convert to fraction form
   3,670,224/7,871,799 = 7,871,799/x
3. Step 3: Cross multiply
   3,670,224x = 7,871,799 × 7,871,799
4. Step 4: Simplify right side
   3,670,224x = 61,965,219,496,401
5. Step 5: Solve for x
   x = 61,965,219,496,401/3,670,224
6. Step 6: Final answer
   x = 16,883,225.52