Finding the Third Proportional to 4,144,676 and 8,919,204

Step by Step Solution

1. Step 1: Write the proportion equation
   4,144,676 : 8,919,204 = 8,919,204 : x
2. Step 2: Convert to fraction form
   4,144,676/8,919,204 = 8,919,204/x
3. Step 3: Cross multiply
   4,144,676x = 8,919,204 × 8,919,204
4. Step 4: Simplify right side
   4,144,676x = 79,552,199,993,616
5. Step 5: Solve for x
   x = 79,552,199,993,616/4,144,676
6. Step 6: Final answer
   x = 19,193,828.42