Finding the Third Proportional to 12,676.50 and 17,412.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.50 : 17,412.75 = 17,412.75 : x
2. Step 2: Convert to fraction form
   12,676.50/17,412.75 = 17,412.75/x
3. Step 3: Cross multiply
   12,676.50x = 17,412.75 × 17,412.75
4. Step 4: Simplify right side
   12,676.50x = 303,203,862.56
5. Step 5: Solve for x
   x = 303,203,862.56/12,676.50
6. Step 6: Final answer
   x = 23,918.58