Finding the Third Proportional to 3,467 and 5,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467 : 5,078.50 = 5,078.50 : x
2. Step 2: Convert to fraction form
   3,467/5,078.50 = 5,078.50/x
3. Step 3: Cross multiply
   3,467x = 5,078.50 × 5,078.50
4. Step 4: Simplify right side
   3,467x = 25,791,162.25
5. Step 5: Solve for x
   x = 25,791,162.25/3,467
6. Step 6: Final answer
   x = 7,439.04