Finding the Third Proportional to 15,436 and 17,164

Step by Step Solution

1. Step 1: Write the proportion equation
   15,436 : 17,164 = 17,164 : x
2. Step 2: Convert to fraction form
   15,436/17,164 = 17,164/x
3. Step 3: Cross multiply
   15,436x = 17,164 × 17,164
4. Step 4: Simplify right side
   15,436x = 294,602,896
5. Step 5: Solve for x
   x = 294,602,896/15,436
6. Step 6: Final answer
   x = 19,085.44