Finding the Third Proportional to 2,702.25 and 3,591.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.25 : 3,591.75 = 3,591.75 : x
2. Step 2: Convert to fraction form
   2,702.25/3,591.75 = 3,591.75/x
3. Step 3: Cross multiply
   2,702.25x = 3,591.75 × 3,591.75
4. Step 4: Simplify right side
   2,702.25x = 12,900,668.06
5. Step 5: Solve for x
   x = 12,900,668.06/2,702.25
6. Step 6: Final answer
   x = 4,774.05