Finding the Third Proportional to 2,119.63 and 3,281.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.63 : 3,281.88 = 3,281.88 : x
2. Step 2: Convert to fraction form
   2,119.63/3,281.88 = 3,281.88/x
3. Step 3: Cross multiply
   2,119.63x = 3,281.88 × 3,281.88
4. Step 4: Simplify right side
   2,119.63x = 10,770,703.52
5. Step 5: Solve for x
   x = 10,770,703.52/2,119.63
6. Step 6: Final answer
   x = 5,081.42