Finding the Third Proportional to 11,960.16 and 17,803.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.16 : 17,803.55 = 17,803.55 : x
2. Step 2: Convert to fraction form
   11,960.16/17,803.55 = 17,803.55/x
3. Step 3: Cross multiply
   11,960.16x = 17,803.55 × 17,803.55
4. Step 4: Simplify right side
   11,960.16x = 316,966,281.33
5. Step 5: Solve for x
   x = 316,966,281.33/11,960.16
6. Step 6: Final answer
   x = 26,501.85