Finding the Third Proportional to 11,211.75 and 17,364.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,211.75 : 17,364.38 = 17,364.38 : x
2. Step 2: Convert to fraction form
   11,211.75/17,364.38 = 17,364.38/x
3. Step 3: Cross multiply
   11,211.75x = 17,364.38 × 17,364.38
4. Step 4: Simplify right side
   11,211.75x = 301,521,519.14
5. Step 5: Solve for x
   x = 301,521,519.14/11,211.75
6. Step 6: Final answer
   x = 26,893.35