Finding the Third Proportional to 7,144 and 15,020

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144 : 15,020 = 15,020 : x
2. Step 2: Convert to fraction form
   7,144/15,020 = 15,020/x
3. Step 3: Cross multiply
   7,144x = 15,020 × 15,020
4. Step 4: Simplify right side
   7,144x = 225,600,400
5. Step 5: Solve for x
   x = 225,600,400/7,144
6. Step 6: Final answer
   x = 31,579.00