Finding the Third Proportional to 31,333.50 and 48,540.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,333.50 : 48,540.75 = 48,540.75 : x
2. Step 2: Convert to fraction form
   31,333.50/48,540.75 = 48,540.75/x
3. Step 3: Cross multiply
   31,333.50x = 48,540.75 × 48,540.75
4. Step 4: Simplify right side
   31,333.50x = 2,356,204,410.56
5. Step 5: Solve for x
   x = 2,356,204,410.56/31,333.50
6. Step 6: Final answer
   x = 75,197.61