Finding the Third Proportional to 4,419,228 and 9,513,849

Step by Step Solution

1. Step 1: Write the proportion equation
   4,419,228 : 9,513,849 = 9,513,849 : x
2. Step 2: Convert to fraction form
   4,419,228/9,513,849 = 9,513,849/x
3. Step 3: Cross multiply
   4,419,228x = 9,513,849 × 9,513,849
4. Step 4: Simplify right side
   4,419,228x = 90,513,322,794,801
5. Step 5: Solve for x
   x = 90,513,322,794,801/4,419,228
6. Step 6: Final answer
   x = 20,481,704.68