Finding the Third Proportional to 2,935.88 and 3,998.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,935.88 : 3,998.81 = 3,998.81 : x
2. Step 2: Convert to fraction form
   2,935.88/3,998.81 = 3,998.81/x
3. Step 3: Cross multiply
   2,935.88x = 3,998.81 × 3,998.81
4. Step 4: Simplify right side
   2,935.88x = 15,990,501.41
5. Step 5: Solve for x
   x = 15,990,501.41/2,935.88
6. Step 6: Final answer
   x = 5,446.59