Finding the Third Proportional to 9,540 and 19,560

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540 : 19,560 = 19,560 : x
2. Step 2: Convert to fraction form
   9,540/19,560 = 19,560/x
3. Step 3: Cross multiply
   9,540x = 19,560 × 19,560
4. Step 4: Simplify right side
   9,540x = 382,593,600
5. Step 5: Solve for x
   x = 382,593,600/9,540
6. Step 6: Final answer
   x = 40,104.15