Finding the Third Proportional to 5,055.50 and 10,939

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055.50 : 10,939 = 10,939 : x
2. Step 2: Convert to fraction form
   5,055.50/10,939 = 10,939/x
3. Step 3: Cross multiply
   5,055.50x = 10,939 × 10,939
4. Step 4: Simplify right side
   5,055.50x = 119,661,721
5. Step 5: Solve for x
   x = 119,661,721/5,055.50
6. Step 6: Final answer
   x = 23,669.61