Finding the Third Proportional to 4,356,703 and 9,469,019

Step by Step Solution

1. Step 1: Write the proportion equation
   4,356,703 : 9,469,019 = 9,469,019 : x
2. Step 2: Convert to fraction form
   4,356,703/9,469,019 = 9,469,019/x
3. Step 3: Cross multiply
   4,356,703x = 9,469,019 × 9,469,019
4. Step 4: Simplify right side
   4,356,703x = 89,662,320,822,361
5. Step 5: Solve for x
   x = 89,662,320,822,361/4,356,703
6. Step 6: Final answer
   x = 20,580,315.17