Finding the Third Proportional to 4,199,544 and 8,993,916

Step by Step Solution

1. Step 1: Write the proportion equation
   4,199,544 : 8,993,916 = 8,993,916 : x
2. Step 2: Convert to fraction form
   4,199,544/8,993,916 = 8,993,916/x
3. Step 3: Cross multiply
   4,199,544x = 8,993,916 × 8,993,916
4. Step 4: Simplify right side
   4,199,544x = 80,890,525,015,056
5. Step 5: Solve for x
   x = 80,890,525,015,056/4,199,544
6. Step 6: Final answer
   x = 19,261,740.09