Finding the Third Proportional to 3,111.75 and 6,087.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.75 : 6,087.38 = 6,087.38 : x
2. Step 2: Convert to fraction form
   3,111.75/6,087.38 = 6,087.38/x
3. Step 3: Cross multiply
   3,111.75x = 6,087.38 × 6,087.38
4. Step 4: Simplify right side
   3,111.75x = 37,056,134.39
5. Step 5: Solve for x
   x = 37,056,134.39/3,111.75
6. Step 6: Final answer
   x = 11,908.45