Finding the Third Proportional to 12,669.75 and 17,254.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,669.75 : 17,254.69 = 17,254.69 : x
2. Step 2: Convert to fraction form
   12,669.75/17,254.69 = 17,254.69/x
3. Step 3: Cross multiply
   12,669.75x = 17,254.69 × 17,254.69
4. Step 4: Simplify right side
   12,669.75x = 297,724,240.72
5. Step 5: Solve for x
   x = 297,724,240.72/12,669.75
6. Step 6: Final answer
   x = 23,498.83