Finding the Third Proportional to 1,330.88 and 2,080.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330.88 : 2,080.69 = 2,080.69 : x
2. Step 2: Convert to fraction form
   1,330.88/2,080.69 = 2,080.69/x
3. Step 3: Cross multiply
   1,330.88x = 2,080.69 × 2,080.69
4. Step 4: Simplify right side
   1,330.88x = 4,329,260.47
5. Step 5: Solve for x
   x = 4,329,260.47/1,330.88
6. Step 6: Final answer
   x = 3,252.94