Finding the Third Proportional to 1,719.98 and 2,723.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.98 : 2,723.78 = 2,723.78 : x
2. Step 2: Convert to fraction form
   1,719.98/2,723.78 = 2,723.78/x
3. Step 3: Cross multiply
   1,719.98x = 2,723.78 × 2,723.78
4. Step 4: Simplify right side
   1,719.98x = 7,418,994.94
5. Step 5: Solve for x
   x = 7,418,994.94/1,719.98
6. Step 6: Final answer
   x = 4,313.41