Finding the Third Proportional to 2,003.06 and 2,819.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.06 : 2,819.81 = 2,819.81 : x
2. Step 2: Convert to fraction form
   2,003.06/2,819.81 = 2,819.81/x
3. Step 3: Cross multiply
   2,003.06x = 2,819.81 × 2,819.81
4. Step 4: Simplify right side
   2,003.06x = 7,951,342.54
5. Step 5: Solve for x
   x = 7,951,342.54/2,003.06
6. Step 6: Final answer
   x = 3,969.59