Finding the Third Proportional to 13,152 and 17,160

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152 : 17,160 = 17,160 : x
2. Step 2: Convert to fraction form
   13,152/17,160 = 17,160/x
3. Step 3: Cross multiply
   13,152x = 17,160 × 17,160
4. Step 4: Simplify right side
   13,152x = 294,465,600
5. Step 5: Solve for x
   x = 294,465,600/13,152
6. Step 6: Final answer
   x = 22,389.42