Finding the Third Proportional to 8,821,469 and 19,109,018

Step by Step Solution

1. Step 1: Write the proportion equation
   8,821,469 : 19,109,018 = 19,109,018 : x
2. Step 2: Convert to fraction form
   8,821,469/19,109,018 = 19,109,018/x
3. Step 3: Cross multiply
   8,821,469x = 19,109,018 × 19,109,018
4. Step 4: Simplify right side
   8,821,469x = 365,154,568,924,324
5. Step 5: Solve for x
   x = 365,154,568,924,324/8,821,469
6. Step 6: Final answer
   x = 41,393,850.49