Finding the Third Proportional to 20,922.56 and 31,383.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,922.56 : 31,383.56 = 31,383.56 : x
2. Step 2: Convert to fraction form
   20,922.56/31,383.56 = 31,383.56/x
3. Step 3: Cross multiply
   20,922.56x = 31,383.56 × 31,383.56
4. Step 4: Simplify right side
   20,922.56x = 984,927,995.19
5. Step 5: Solve for x
   x = 984,927,995.19/20,922.56
6. Step 6: Final answer
   x = 47,074.92