Finding the Third Proportional to 9,384 and 19,976

Step by Step Solution

1. Step 1: Write the proportion equation
   9,384 : 19,976 = 19,976 : x
2. Step 2: Convert to fraction form
   9,384/19,976 = 19,976/x
3. Step 3: Cross multiply
   9,384x = 19,976 × 19,976
4. Step 4: Simplify right side
   9,384x = 399,040,576
5. Step 5: Solve for x
   x = 399,040,576/9,384
6. Step 6: Final answer
   x = 42,523.51