Finding the Third Proportional to 3,150 and 7,442

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150 : 7,442 = 7,442 : x
2. Step 2: Convert to fraction form
   3,150/7,442 = 7,442/x
3. Step 3: Cross multiply
   3,150x = 7,442 × 7,442
4. Step 4: Simplify right side
   3,150x = 55,383,364
5. Step 5: Solve for x
   x = 55,383,364/3,150
6. Step 6: Final answer
   x = 17,582.02