Finding the Third Proportional to 50,240.25 and 67,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,240.25 : 67,018.50 = 67,018.50 : x
2. Step 2: Convert to fraction form
   50,240.25/67,018.50 = 67,018.50/x
3. Step 3: Cross multiply
   50,240.25x = 67,018.50 × 67,018.50
4. Step 4: Simplify right side
   50,240.25x = 4,491,479,342.25
5. Step 5: Solve for x
   x = 4,491,479,342.25/50,240.25
6. Step 6: Final answer
   x = 89,400.02