Finding the Third Proportional to 10,165,636 and 22,321,928

Step by Step Solution

1. Step 1: Write the proportion equation
   10,165,636 : 22,321,928 = 22,321,928 : x
2. Step 2: Convert to fraction form
   10,165,636/22,321,928 = 22,321,928/x
3. Step 3: Cross multiply
   10,165,636x = 22,321,928 × 22,321,928
4. Step 4: Simplify right side
   10,165,636x = 498,268,469,637,184
5. Step 5: Solve for x
   x = 498,268,469,637,184/10,165,636
6. Step 6: Final answer
   x = 49,014,982.40