Finding the Third Proportional to 11,260.69 and 17,674.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,260.69 : 17,674.31 = 17,674.31 : x
2. Step 2: Convert to fraction form
   11,260.69/17,674.31 = 17,674.31/x
3. Step 3: Cross multiply
   11,260.69x = 17,674.31 × 17,674.31
4. Step 4: Simplify right side
   11,260.69x = 312,381,322.35
5. Step 5: Solve for x
   x = 312,381,322.35/11,260.69
6. Step 6: Final answer
   x = 27,740.87