Finding the Third Proportional to 11,530.78 and 17,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,530.78 : 17,296.31 = 17,296.31 : x
2. Step 2: Convert to fraction form
   11,530.78/17,296.31 = 17,296.31/x
3. Step 3: Cross multiply
   11,530.78x = 17,296.31 × 17,296.31
4. Step 4: Simplify right side
   11,530.78x = 299,162,426.10
5. Step 5: Solve for x
   x = 299,162,426.10/11,530.78
6. Step 6: Final answer
   x = 25,944.68