Finding the Third Proportional to 1,076 and 1,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076 : 1,665 = 1,665 : x
2. Step 2: Convert to fraction form
   1,076/1,665 = 1,665/x
3. Step 3: Cross multiply
   1,076x = 1,665 × 1,665
4. Step 4: Simplify right side
   1,076x = 2,772,225
5. Step 5: Solve for x
   x = 2,772,225/1,076
6. Step 6: Final answer
   x = 2,576.42