Finding the Third Proportional to 4,315,686 and 9,444,104

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315,686 : 9,444,104 = 9,444,104 : x
2. Step 2: Convert to fraction form
   4,315,686/9,444,104 = 9,444,104/x
3. Step 3: Cross multiply
   4,315,686x = 9,444,104 × 9,444,104
4. Step 4: Simplify right side
   4,315,686x = 89,191,100,362,816
5. Step 5: Solve for x
   x = 89,191,100,362,816/4,315,686
6. Step 6: Final answer
   x = 20,666,726.07