Finding the Third Proportional to 2,402 and 5,174

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402 : 5,174 = 5,174 : x
2. Step 2: Convert to fraction form
   2,402/5,174 = 5,174/x
3. Step 3: Cross multiply
   2,402x = 5,174 × 5,174
4. Step 4: Simplify right side
   2,402x = 26,770,276
5. Step 5: Solve for x
   x = 26,770,276/2,402
6. Step 6: Final answer
   x = 11,144.99