Finding the Third Proportional to 13,259.25 and 17,426.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,259.25 : 17,426.25 = 17,426.25 : x
2. Step 2: Convert to fraction form
   13,259.25/17,426.25 = 17,426.25/x
3. Step 3: Cross multiply
   13,259.25x = 17,426.25 × 17,426.25
4. Step 4: Simplify right side
   13,259.25x = 303,674,189.06
5. Step 5: Solve for x
   x = 303,674,189.06/13,259.25
6. Step 6: Final answer
   x = 22,902.82