Finding the Third Proportional to 3,444 and 8,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,444 : 8,017.50 = 8,017.50 : x
2. Step 2: Convert to fraction form
   3,444/8,017.50 = 8,017.50/x
3. Step 3: Cross multiply
   3,444x = 8,017.50 × 8,017.50
4. Step 4: Simplify right side
   3,444x = 64,280,306.25
5. Step 5: Solve for x
   x = 64,280,306.25/3,444
6. Step 6: Final answer
   x = 18,664.43