Finding the Third Proportional to 17,328 and 26,147

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328 : 26,147 = 26,147 : x
2. Step 2: Convert to fraction form
   17,328/26,147 = 26,147/x
3. Step 3: Cross multiply
   17,328x = 26,147 × 26,147
4. Step 4: Simplify right side
   17,328x = 683,665,609
5. Step 5: Solve for x
   x = 683,665,609/17,328
6. Step 6: Final answer
   x = 39,454.39