Finding the Third Proportional to 3,760 and 5,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760 : 5,180 = 5,180 : x
2. Step 2: Convert to fraction form
   3,760/5,180 = 5,180/x
3. Step 3: Cross multiply
   3,760x = 5,180 × 5,180
4. Step 4: Simplify right side
   3,760x = 26,832,400
5. Step 5: Solve for x
   x = 26,832,400/3,760
6. Step 6: Final answer
   x = 7,136.28