Finding the Third Proportional to 30,891.38 and 41,956.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,891.38 : 41,956.31 = 41,956.31 : x
2. Step 2: Convert to fraction form
   30,891.38/41,956.31 = 41,956.31/x
3. Step 3: Cross multiply
   30,891.38x = 41,956.31 × 41,956.31
4. Step 4: Simplify right side
   30,891.38x = 1,760,332,158.60
5. Step 5: Solve for x
   x = 1,760,332,158.60/30,891.38
6. Step 6: Final answer
   x = 56,984.58