Finding the Third Proportional to 15,886 and 17,326

Step by Step Solution

1. Step 1: Write the proportion equation
   15,886 : 17,326 = 17,326 : x
2. Step 2: Convert to fraction form
   15,886/17,326 = 17,326/x
3. Step 3: Cross multiply
   15,886x = 17,326 × 17,326
4. Step 4: Simplify right side
   15,886x = 300,190,276
5. Step 5: Solve for x
   x = 300,190,276/15,886
6. Step 6: Final answer
   x = 18,896.53