Finding the Third Proportional to 2,436.50 and 5,177

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.50 : 5,177 = 5,177 : x
2. Step 2: Convert to fraction form
   2,436.50/5,177 = 5,177/x
3. Step 3: Cross multiply
   2,436.50x = 5,177 × 5,177
4. Step 4: Simplify right side
   2,436.50x = 26,801,329
5. Step 5: Solve for x
   x = 26,801,329/2,436.50
6. Step 6: Final answer
   x = 10,999.93