Finding the Third Proportional to 14,700 and 17,196

Step by Step Solution

1. Step 1: Write the proportion equation
   14,700 : 17,196 = 17,196 : x
2. Step 2: Convert to fraction form
   14,700/17,196 = 17,196/x
3. Step 3: Cross multiply
   14,700x = 17,196 × 17,196
4. Step 4: Simplify right side
   14,700x = 295,702,416
5. Step 5: Solve for x
   x = 295,702,416/14,700
6. Step 6: Final answer
   x = 20,115.81