Finding the Third Proportional to 1,760 and 3,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760 : 3,128 = 3,128 : x
2. Step 2: Convert to fraction form
   1,760/3,128 = 3,128/x
3. Step 3: Cross multiply
   1,760x = 3,128 × 3,128
4. Step 4: Simplify right side
   1,760x = 9,784,384
5. Step 5: Solve for x
   x = 9,784,384/1,760
6. Step 6: Final answer
   x = 5,559.31