Finding the Third Proportional to 17,958 and 19,206

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958 : 19,206 = 19,206 : x
2. Step 2: Convert to fraction form
   17,958/19,206 = 19,206/x
3. Step 3: Cross multiply
   17,958x = 19,206 × 19,206
4. Step 4: Simplify right side
   17,958x = 368,870,436
5. Step 5: Solve for x
   x = 368,870,436/17,958
6. Step 6: Final answer
   x = 20,540.73