Finding the Third Proportional to 13,922 and 17,642

Step by Step Solution

1. Step 1: Write the proportion equation
   13,922 : 17,642 = 17,642 : x
2. Step 2: Convert to fraction form
   13,922/17,642 = 17,642/x
3. Step 3: Cross multiply
   13,922x = 17,642 × 17,642
4. Step 4: Simplify right side
   13,922x = 311,240,164
5. Step 5: Solve for x
   x = 311,240,164/13,922
6. Step 6: Final answer
   x = 22,356.00