Finding the Third Proportional to 9,109 and 19,822

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109 : 19,822 = 19,822 : x
2. Step 2: Convert to fraction form
   9,109/19,822 = 19,822/x
3. Step 3: Cross multiply
   9,109x = 19,822 × 19,822
4. Step 4: Simplify right side
   9,109x = 392,911,684
5. Step 5: Solve for x
   x = 392,911,684/9,109
6. Step 6: Final answer
   x = 43,134.45