Finding the Third Proportional to 4,569,728 and 9,926,104

Step by Step Solution

1. Step 1: Write the proportion equation
   4,569,728 : 9,926,104 = 9,926,104 : x
2. Step 2: Convert to fraction form
   4,569,728/9,926,104 = 9,926,104/x
3. Step 3: Cross multiply
   4,569,728x = 9,926,104 × 9,926,104
4. Step 4: Simplify right side
   4,569,728x = 98,527,540,618,816
5. Step 5: Solve for x
   x = 98,527,540,618,816/4,569,728
6. Step 6: Final answer
   x = 21,560,920.17