Finding the Third Proportional to 5,705.25 and 12,259.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,705.25 : 12,259.25 = 12,259.25 : x
2. Step 2: Convert to fraction form
   5,705.25/12,259.25 = 12,259.25/x
3. Step 3: Cross multiply
   5,705.25x = 12,259.25 × 12,259.25
4. Step 4: Simplify right side
   5,705.25x = 150,289,210.56
5. Step 5: Solve for x
   x = 150,289,210.56/5,705.25
6. Step 6: Final answer
   x = 26,342.27