Finding the Third Proportional to 7,454 and 17,147

Step by Step Solution

1. Step 1: Write the proportion equation
   7,454 : 17,147 = 17,147 : x
2. Step 2: Convert to fraction form
   7,454/17,147 = 17,147/x
3. Step 3: Cross multiply
   7,454x = 17,147 × 17,147
4. Step 4: Simplify right side
   7,454x = 294,019,609
5. Step 5: Solve for x
   x = 294,019,609/7,454
6. Step 6: Final answer
   x = 39,444.54