Finding the Third Proportional to 3,498 and 5,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498 : 5,481.50 = 5,481.50 : x
2. Step 2: Convert to fraction form
   3,498/5,481.50 = 5,481.50/x
3. Step 3: Cross multiply
   3,498x = 5,481.50 × 5,481.50
4. Step 4: Simplify right side
   3,498x = 30,046,842.25
5. Step 5: Solve for x
   x = 30,046,842.25/3,498
6. Step 6: Final answer
   x = 8,589.72