Finding the Third Proportional to 2,153.25 and 3,247.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,153.25 : 3,247.88 = 3,247.88 : x
2. Step 2: Convert to fraction form
   2,153.25/3,247.88 = 3,247.88/x
3. Step 3: Cross multiply
   2,153.25x = 3,247.88 × 3,247.88
4. Step 4: Simplify right side
   2,153.25x = 10,548,692.02
5. Step 5: Solve for x
   x = 10,548,692.02/2,153.25
6. Step 6: Final answer
   x = 4,898.96