Finding the Third Proportional to 2,106.42 and 3,226.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.42 : 3,226.78 = 3,226.78 : x
2. Step 2: Convert to fraction form
   2,106.42/3,226.78 = 3,226.78/x
3. Step 3: Cross multiply
   2,106.42x = 3,226.78 × 3,226.78
4. Step 4: Simplify right side
   2,106.42x = 10,412,117.24
5. Step 5: Solve for x
   x = 10,412,117.24/2,106.42
6. Step 6: Final answer
   x = 4,943.04