Finding the Third Proportional to 40,960.50 and 61,728

Step by Step Solution

1. Step 1: Write the proportion equation
   40,960.50 : 61,728 = 61,728 : x
2. Step 2: Convert to fraction form
   40,960.50/61,728 = 61,728/x
3. Step 3: Cross multiply
   40,960.50x = 61,728 × 61,728
4. Step 4: Simplify right side
   40,960.50x = 3,810,345,984
5. Step 5: Solve for x
   x = 3,810,345,984/40,960.50
6. Step 6: Final answer
   x = 93,024.89