Finding the Third Proportional to 3,518,408 and 7,684,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,518,408 : 7,684,592 = 7,684,592 : x
2. Step 2: Convert to fraction form
   3,518,408/7,684,592 = 7,684,592/x
3. Step 3: Cross multiply
   3,518,408x = 7,684,592 × 7,684,592
4. Step 4: Simplify right side
   3,518,408x = 59,052,954,206,464
5. Step 5: Solve for x
   x = 59,052,954,206,464/3,518,408
6. Step 6: Final answer
   x = 16,783,998.39