Finding the Third Proportional to 31,132.50 and 47,022.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,132.50 : 47,022.75 = 47,022.75 : x
2. Step 2: Convert to fraction form
   31,132.50/47,022.75 = 47,022.75/x
3. Step 3: Cross multiply
   31,132.50x = 47,022.75 × 47,022.75
4. Step 4: Simplify right side
   31,132.50x = 2,211,139,017.56
5. Step 5: Solve for x
   x = 2,211,139,017.56/31,132.50
6. Step 6: Final answer
   x = 71,023.50