Finding the Third Proportional to 4,352,160 and 9,057,554

Step by Step Solution

1. Step 1: Write the proportion equation
   4,352,160 : 9,057,554 = 9,057,554 : x
2. Step 2: Convert to fraction form
   4,352,160/9,057,554 = 9,057,554/x
3. Step 3: Cross multiply
   4,352,160x = 9,057,554 × 9,057,554
4. Step 4: Simplify right side
   4,352,160x = 82,039,284,462,916
5. Step 5: Solve for x
   x = 82,039,284,462,916/4,352,160
6. Step 6: Final answer
   x = 18,850,245.50