Finding the Third Proportional to 5,022 and 10,557

Step by Step Solution

1. Step 1: Write the proportion equation
   5,022 : 10,557 = 10,557 : x
2. Step 2: Convert to fraction form
   5,022/10,557 = 10,557/x
3. Step 3: Cross multiply
   5,022x = 10,557 × 10,557
4. Step 4: Simplify right side
   5,022x = 111,450,249
5. Step 5: Solve for x
   x = 111,450,249/5,022
6. Step 6: Final answer
   x = 22,192.40