Finding the Third Proportional to 11,400.75 and 17,427.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400.75 : 17,427.38 = 17,427.38 : x
2. Step 2: Convert to fraction form
   11,400.75/17,427.38 = 17,427.38/x
3. Step 3: Cross multiply
   11,400.75x = 17,427.38 × 17,427.38
4. Step 4: Simplify right side
   11,400.75x = 303,713,399.39
5. Step 5: Solve for x
   x = 303,713,399.39/11,400.75
6. Step 6: Final answer
   x = 26,639.77