Finding the Third Proportional to 7,328 and 17,636

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328 : 17,636 = 17,636 : x
2. Step 2: Convert to fraction form
   7,328/17,636 = 17,636/x
3. Step 3: Cross multiply
   7,328x = 17,636 × 17,636
4. Step 4: Simplify right side
   7,328x = 311,028,496
5. Step 5: Solve for x
   x = 311,028,496/7,328
6. Step 6: Final answer
   x = 42,443.84