Finding the Third Proportional to 12,160 and 13,168

Step by Step Solution

1. Step 1: Write the proportion equation
   12,160 : 13,168 = 13,168 : x
2. Step 2: Convert to fraction form
   12,160/13,168 = 13,168/x
3. Step 3: Cross multiply
   12,160x = 13,168 × 13,168
4. Step 4: Simplify right side
   12,160x = 173,396,224
5. Step 5: Solve for x
   x = 173,396,224/12,160
6. Step 6: Final answer
   x = 14,259.56