Finding the Third Proportional to 12,029.25 and 17,679.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029.25 : 17,679.38 = 17,679.38 : x
2. Step 2: Convert to fraction form
   12,029.25/17,679.38 = 17,679.38/x
3. Step 3: Cross multiply
   12,029.25x = 17,679.38 × 17,679.38
4. Step 4: Simplify right side
   12,029.25x = 312,560,300.39
5. Step 5: Solve for x
   x = 312,560,300.39/12,029.25
6. Step 6: Final answer
   x = 25,983.36