Finding the Third Proportional to 41,860.50 and 60,405

Step by Step Solution

1. Step 1: Write the proportion equation
   41,860.50 : 60,405 = 60,405 : x
2. Step 2: Convert to fraction form
   41,860.50/60,405 = 60,405/x
3. Step 3: Cross multiply
   41,860.50x = 60,405 × 60,405
4. Step 4: Simplify right side
   41,860.50x = 3,648,764,025
5. Step 5: Solve for x
   x = 3,648,764,025/41,860.50
6. Step 6: Final answer
   x = 87,164.85