Finding the Third Proportional to 11,955.75 and 17,549.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,955.75 : 17,549.63 = 17,549.63 : x
2. Step 2: Convert to fraction form
   11,955.75/17,549.63 = 17,549.63/x
3. Step 3: Cross multiply
   11,955.75x = 17,549.63 × 17,549.63
4. Step 4: Simplify right side
   11,955.75x = 307,989,337.64
5. Step 5: Solve for x
   x = 307,989,337.64/11,955.75
6. Step 6: Final answer
   x = 25,760.77