Finding the Third Proportional to 11,658.94 and 16,040.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,658.94 : 16,040.53 = 16,040.53 : x
2. Step 2: Convert to fraction form
   11,658.94/16,040.53 = 16,040.53/x
3. Step 3: Cross multiply
   11,658.94x = 16,040.53 × 16,040.53
4. Step 4: Simplify right side
   11,658.94x = 257,298,642.78
5. Step 5: Solve for x
   x = 257,298,642.78/11,658.94
6. Step 6: Final answer
   x = 22,068.79