Finding the Third Proportional to 11,665.69 and 25,599.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,665.69 : 25,599.38 = 25,599.38 : x
2. Step 2: Convert to fraction form
   11,665.69/25,599.38 = 25,599.38/x
3. Step 3: Cross multiply
   11,665.69x = 25,599.38 × 25,599.38
4. Step 4: Simplify right side
   11,665.69x = 655,328,000.39
5. Step 5: Solve for x
   x = 655,328,000.39/11,665.69
6. Step 6: Final answer
   x = 56,175.69