Finding the Third Proportional to 12,426.75 and 17,701.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,426.75 : 17,701.88 = 17,701.88 : x
2. Step 2: Convert to fraction form
   12,426.75/17,701.88 = 17,701.88/x
3. Step 3: Cross multiply
   12,426.75x = 17,701.88 × 17,701.88
4. Step 4: Simplify right side
   12,426.75x = 313,356,378.52
5. Step 5: Solve for x
   x = 313,356,378.52/12,426.75
6. Step 6: Final answer
   x = 25,216.28