Finding the Third Proportional to 2,234.81 and 3,287.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.81 : 3,287.25 = 3,287.25 : x
2. Step 2: Convert to fraction form
   2,234.81/3,287.25 = 3,287.25/x
3. Step 3: Cross multiply
   2,234.81x = 3,287.25 × 3,287.25
4. Step 4: Simplify right side
   2,234.81x = 10,806,012.56
5. Step 5: Solve for x
   x = 10,806,012.56/2,234.81
6. Step 6: Final answer
   x = 4,835.31