Finding the Third Proportional to 4,101,152 and 8,809,408

Step by Step Solution

1. Step 1: Write the proportion equation
   4,101,152 : 8,809,408 = 8,809,408 : x
2. Step 2: Convert to fraction form
   4,101,152/8,809,408 = 8,809,408/x
3. Step 3: Cross multiply
   4,101,152x = 8,809,408 × 8,809,408
4. Step 4: Simplify right side
   4,101,152x = 77,605,669,310,464
5. Step 5: Solve for x
   x = 77,605,669,310,464/4,101,152
6. Step 6: Final answer
   x = 18,922,895.15