Finding the Third Proportional to 3,940.50 and 5,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.50 : 5,992.50 = 5,992.50 : x
2. Step 2: Convert to fraction form
   3,940.50/5,992.50 = 5,992.50/x
3. Step 3: Cross multiply
   3,940.50x = 5,992.50 × 5,992.50
4. Step 4: Simplify right side
   3,940.50x = 35,910,056.25
5. Step 5: Solve for x
   x = 35,910,056.25/3,940.50
6. Step 6: Final answer
   x = 9,113.07