Finding the Third Proportional to 39,682.50 and 59,928.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,682.50 : 59,928.75 = 59,928.75 : x
2. Step 2: Convert to fraction form
   39,682.50/59,928.75 = 59,928.75/x
3. Step 3: Cross multiply
   39,682.50x = 59,928.75 × 59,928.75
4. Step 4: Simplify right side
   39,682.50x = 3,591,455,076.56
5. Step 5: Solve for x
   x = 3,591,455,076.56/39,682.50
6. Step 6: Final answer
   x = 90,504.76