Finding the Third Proportional to 2,080.69 and 2,807.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.69 : 2,807.79 = 2,807.79 : x
2. Step 2: Convert to fraction form
   2,080.69/2,807.79 = 2,807.79/x
3. Step 3: Cross multiply
   2,080.69x = 2,807.79 × 2,807.79
4. Step 4: Simplify right side
   2,080.69x = 7,883,679.42
5. Step 5: Solve for x
   x = 7,883,679.42/2,080.69
6. Step 6: Final answer
   x = 3,788.98