Finding the Third Proportional to 17,152 and 18,808

Step by Step Solution

1. Step 1: Write the proportion equation
   17,152 : 18,808 = 18,808 : x
2. Step 2: Convert to fraction form
   17,152/18,808 = 18,808/x
3. Step 3: Cross multiply
   17,152x = 18,808 × 18,808
4. Step 4: Simplify right side
   17,152x = 353,740,864
5. Step 5: Solve for x
   x = 353,740,864/17,152
6. Step 6: Final answer
   x = 20,623.88