Finding the Third Proportional to 9,388 and 18,320

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388 : 18,320 = 18,320 : x
2. Step 2: Convert to fraction form
   9,388/18,320 = 18,320/x
3. Step 3: Cross multiply
   9,388x = 18,320 × 18,320
4. Step 4: Simplify right side
   9,388x = 335,622,400
5. Step 5: Solve for x
   x = 335,622,400/9,388
6. Step 6: Final answer
   x = 35,750.15