Finding the Third Proportional to 8,759 and 19,222

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759 : 19,222 = 19,222 : x
2. Step 2: Convert to fraction form
   8,759/19,222 = 19,222/x
3. Step 3: Cross multiply
   8,759x = 19,222 × 19,222
4. Step 4: Simplify right side
   8,759x = 369,485,284
5. Step 5: Solve for x
   x = 369,485,284/8,759
6. Step 6: Final answer
   x = 42,183.50