Finding the Third Proportional to 17,196 and 18,492

Step by Step Solution

1. Step 1: Write the proportion equation
   17,196 : 18,492 = 18,492 : x
2. Step 2: Convert to fraction form
   17,196/18,492 = 18,492/x
3. Step 3: Cross multiply
   17,196x = 18,492 × 18,492
4. Step 4: Simplify right side
   17,196x = 341,954,064
5. Step 5: Solve for x
   x = 341,954,064/17,196
6. Step 6: Final answer
   x = 19,885.67