Finding the Third Proportional to 24,831 and 31,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   24,831 : 31,881.50 = 31,881.50 : x
2. Step 2: Convert to fraction form
   24,831/31,881.50 = 31,881.50/x
3. Step 3: Cross multiply
   24,831x = 31,881.50 × 31,881.50
4. Step 4: Simplify right side
   24,831x = 1,016,430,042.25
5. Step 5: Solve for x
   x = 1,016,430,042.25/24,831
6. Step 6: Final answer
   x = 40,933.91