Finding the Third Proportional to 11,307.09 and 16,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,307.09 : 16,622.72 = 16,622.72 : x
2. Step 2: Convert to fraction form
   11,307.09/16,622.72 = 16,622.72/x
3. Step 3: Cross multiply
   11,307.09x = 16,622.72 × 16,622.72
4. Step 4: Simplify right side
   11,307.09x = 276,314,778.64
5. Step 5: Solve for x
   x = 276,314,778.64/11,307.09
6. Step 6: Final answer
   x = 24,437.29