Finding the Third Proportional to 19,581.75 and 31,524.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,581.75 : 31,524.75 = 31,524.75 : x
2. Step 2: Convert to fraction form
   19,581.75/31,524.75 = 31,524.75/x
3. Step 3: Cross multiply
   19,581.75x = 31,524.75 × 31,524.75
4. Step 4: Simplify right side
   19,581.75x = 993,809,862.56
5. Step 5: Solve for x
   x = 993,809,862.56/19,581.75
6. Step 6: Final answer
   x = 50,751.84