Finding the Third Proportional to 12,160 and 16,550

Step by Step Solution

1. Step 1: Write the proportion equation
   12,160 : 16,550 = 16,550 : x
2. Step 2: Convert to fraction form
   12,160/16,550 = 16,550/x
3. Step 3: Cross multiply
   12,160x = 16,550 × 16,550
4. Step 4: Simplify right side
   12,160x = 273,902,500
5. Step 5: Solve for x
   x = 273,902,500/12,160
6. Step 6: Final answer
   x = 22,524.88