Finding the Third Proportional to 9,618 and 19,962

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618 : 19,962 = 19,962 : x
2. Step 2: Convert to fraction form
   9,618/19,962 = 19,962/x
3. Step 3: Cross multiply
   9,618x = 19,962 × 19,962
4. Step 4: Simplify right side
   9,618x = 398,481,444
5. Step 5: Solve for x
   x = 398,481,444/9,618
6. Step 6: Final answer
   x = 41,430.80