Finding the Third Proportional to 3,426.75 and 5,144.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.75 : 5,144.06 = 5,144.06 : x
2. Step 2: Convert to fraction form
   3,426.75/5,144.06 = 5,144.06/x
3. Step 3: Cross multiply
   3,426.75x = 5,144.06 × 5,144.06
4. Step 4: Simplify right side
   3,426.75x = 26,461,379.00
5. Step 5: Solve for x
   x = 26,461,379.00/3,426.75
6. Step 6: Final answer
   x = 7,722.00