Finding the Third Proportional to 9,222 and 19,759

Step by Step Solution

1. Step 1: Write the proportion equation
   9,222 : 19,759 = 19,759 : x
2. Step 2: Convert to fraction form
   9,222/19,759 = 19,759/x
3. Step 3: Cross multiply
   9,222x = 19,759 × 19,759
4. Step 4: Simplify right side
   9,222x = 390,418,081
5. Step 5: Solve for x
   x = 390,418,081/9,222
6. Step 6: Final answer
   x = 42,335.51