Finding the Third Proportional to 3,663,936 and 7,814,799

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,936 : 7,814,799 = 7,814,799 : x
2. Step 2: Convert to fraction form
   3,663,936/7,814,799 = 7,814,799/x
3. Step 3: Cross multiply
   3,663,936x = 7,814,799 × 7,814,799
4. Step 4: Simplify right side
   3,663,936x = 61,071,083,410,401
5. Step 5: Solve for x
   x = 61,071,083,410,401/3,663,936
6. Step 6: Final answer
   x = 16,668,163.26