Finding the Third Proportional to 13,284 and 15,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,284 : 15,167.25 = 15,167.25 : x
2. Step 2: Convert to fraction form
   13,284/15,167.25 = 15,167.25/x
3. Step 3: Cross multiply
   13,284x = 15,167.25 × 15,167.25
4. Step 4: Simplify right side
   13,284x = 230,045,472.56
5. Step 5: Solve for x
   x = 230,045,472.56/13,284
6. Step 6: Final answer
   x = 17,317.49