Finding the Third Proportional to 7,434 and 17,442

Step by Step Solution

1. Step 1: Write the proportion equation
   7,434 : 17,442 = 17,442 : x
2. Step 2: Convert to fraction form
   7,434/17,442 = 17,442/x
3. Step 3: Cross multiply
   7,434x = 17,442 × 17,442
4. Step 4: Simplify right side
   7,434x = 304,223,364
5. Step 5: Solve for x
   x = 304,223,364/7,434
6. Step 6: Final answer
   x = 40,923.24