Finding the Third Proportional to 40,785 and 57,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,785 : 57,435.50 = 57,435.50 : x
2. Step 2: Convert to fraction form
   40,785/57,435.50 = 57,435.50/x
3. Step 3: Cross multiply
   40,785x = 57,435.50 × 57,435.50
4. Step 4: Simplify right side
   40,785x = 3,298,836,660.25
5. Step 5: Solve for x
   x = 3,298,836,660.25/40,785
6. Step 6: Final answer
   x = 80,883.58