Finding the Third Proportional to 2,403.42 and 3,206.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403.42 : 3,206.46 = 3,206.46 : x
2. Step 2: Convert to fraction form
   2,403.42/3,206.46 = 3,206.46/x
3. Step 3: Cross multiply
   2,403.42x = 3,206.46 × 3,206.46
4. Step 4: Simplify right side
   2,403.42x = 10,281,391.74
5. Step 5: Solve for x
   x = 10,281,391.74/2,403.42
6. Step 6: Final answer
   x = 4,277.81