Finding the Third Proportional to 3,927 and 5,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927 : 5,503.50 = 5,503.50 : x
2. Step 2: Convert to fraction form
   3,927/5,503.50 = 5,503.50/x
3. Step 3: Cross multiply
   3,927x = 5,503.50 × 5,503.50
4. Step 4: Simplify right side
   3,927x = 30,288,512.25
5. Step 5: Solve for x
   x = 30,288,512.25/3,927
6. Step 6: Final answer
   x = 7,712.89