Finding the Third Proportional to 5,660 and 10,960

Step by Step Solution

1. Step 1: Write the proportion equation
   5,660 : 10,960 = 10,960 : x
2. Step 2: Convert to fraction form
   5,660/10,960 = 10,960/x
3. Step 3: Cross multiply
   5,660x = 10,960 × 10,960
4. Step 4: Simplify right side
   5,660x = 120,121,600
5. Step 5: Solve for x
   x = 120,121,600/5,660
6. Step 6: Final answer
   x = 21,222.90