Finding the Third Proportional to 2,129.06 and 3,304.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129.06 : 3,304.31 = 3,304.31 : x
2. Step 2: Convert to fraction form
   2,129.06/3,304.31 = 3,304.31/x
3. Step 3: Cross multiply
   2,129.06x = 3,304.31 × 3,304.31
4. Step 4: Simplify right side
   2,129.06x = 10,918,481.10
5. Step 5: Solve for x
   x = 10,918,481.10/2,129.06
6. Step 6: Final answer
   x = 5,128.30