Finding the Third Proportional to 13,404.25 and 17,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404.25 : 17,626.50 = 17,626.50 : x
2. Step 2: Convert to fraction form
   13,404.25/17,626.50 = 17,626.50/x
3. Step 3: Cross multiply
   13,404.25x = 17,626.50 × 17,626.50
4. Step 4: Simplify right side
   13,404.25x = 310,693,502.25
5. Step 5: Solve for x
   x = 310,693,502.25/13,404.25
6. Step 6: Final answer
   x = 23,178.73