Finding the Third Proportional to 12,254.63 and 17,256.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,254.63 : 17,256.80 = 17,256.80 : x
2. Step 2: Convert to fraction form
   12,254.63/17,256.80 = 17,256.80/x
3. Step 3: Cross multiply
   12,254.63x = 17,256.80 × 17,256.80
4. Step 4: Simplify right side
   12,254.63x = 297,797,038.39
5. Step 5: Solve for x
   x = 297,797,038.39/12,254.63
6. Step 6: Final answer
   x = 24,300.79