Finding the Third Proportional to 1,719.56 and 2,451.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.56 : 2,451.09 = 2,451.09 : x
2. Step 2: Convert to fraction form
   1,719.56/2,451.09 = 2,451.09/x
3. Step 3: Cross multiply
   1,719.56x = 2,451.09 × 2,451.09
4. Step 4: Simplify right side
   1,719.56x = 6,007,860.57
5. Step 5: Solve for x
   x = 6,007,860.57/1,719.56
6. Step 6: Final answer
   x = 3,493.83