Finding the Third Proportional to 3,174 and 3,174

Step by Step Solution

1. Step 1: Write the proportion equation
   3,174 : 3,174 = 3,174 : x
2. Step 2: Convert to fraction form
   3,174/3,174 = 3,174/x
3. Step 3: Cross multiply
   3,174x = 3,174 × 3,174
4. Step 4: Simplify right side
   3,174x = 10,074,276
5. Step 5: Solve for x
   x = 10,074,276/3,174
6. Step 6: Final answer
   x = 3,174