Finding the Third Proportional to 15,006.50 and 16,168

Step by Step Solution

1. Step 1: Write the proportion equation
   15,006.50 : 16,168 = 16,168 : x
2. Step 2: Convert to fraction form
   15,006.50/16,168 = 16,168/x
3. Step 3: Cross multiply
   15,006.50x = 16,168 × 16,168
4. Step 4: Simplify right side
   15,006.50x = 261,404,224
5. Step 5: Solve for x
   x = 261,404,224/15,006.50
6. Step 6: Final answer
   x = 17,419.40