Finding the Third Proportional to 936 and 2,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   936 : 2,017.50 = 2,017.50 : x
2. Step 2: Convert to fraction form
   936/2,017.50 = 2,017.50/x
3. Step 3: Cross multiply
   936x = 2,017.50 × 2,017.50
4. Step 4: Simplify right side
   936x = 4,070,306.25
5. Step 5: Solve for x
   x = 4,070,306.25/936
6. Step 6: Final answer
   x = 4,348.62