Finding the Third Proportional to 31,785.75 and 50,321.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,785.75 : 50,321.25 = 50,321.25 : x
2. Step 2: Convert to fraction form
   31,785.75/50,321.25 = 50,321.25/x
3. Step 3: Cross multiply
   31,785.75x = 50,321.25 × 50,321.25
4. Step 4: Simplify right side
   31,785.75x = 2,532,228,201.56
5. Step 5: Solve for x
   x = 2,532,228,201.56/31,785.75
6. Step 6: Final answer
   x = 79,665.52