Finding the Third Proportional to 4,644,628 and 7,036,928

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,628 : 7,036,928 = 7,036,928 : x
2. Step 2: Convert to fraction form
   4,644,628/7,036,928 = 7,036,928/x
3. Step 3: Cross multiply
   4,644,628x = 7,036,928 × 7,036,928
4. Step 4: Simplify right side
   4,644,628x = 49,518,355,677,184
5. Step 5: Solve for x
   x = 49,518,355,677,184/4,644,628
6. Step 6: Final answer
   x = 10,661,425.56