Finding the Third Proportional to 9,591 and 19,647

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591 : 19,647 = 19,647 : x
2. Step 2: Convert to fraction form
   9,591/19,647 = 19,647/x
3. Step 3: Cross multiply
   9,591x = 19,647 × 19,647
4. Step 4: Simplify right side
   9,591x = 386,004,609
5. Step 5: Solve for x
   x = 386,004,609/9,591
6. Step 6: Final answer
   x = 40,246.54