Finding the Third Proportional to 12,111.50 and 25,949

Step by Step Solution

1. Step 1: Write the proportion equation
   12,111.50 : 25,949 = 25,949 : x
2. Step 2: Convert to fraction form
   12,111.50/25,949 = 25,949/x
3. Step 3: Cross multiply
   12,111.50x = 25,949 × 25,949
4. Step 4: Simplify right side
   12,111.50x = 673,350,601
5. Step 5: Solve for x
   x = 673,350,601/12,111.50
6. Step 6: Final answer
   x = 55,595.97