Finding the Third Proportional to 11,538.19 and 17,288.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,538.19 : 17,288.06 = 17,288.06 : x
2. Step 2: Convert to fraction form
   11,538.19/17,288.06 = 17,288.06/x
3. Step 3: Cross multiply
   11,538.19x = 17,288.06 × 17,288.06
4. Step 4: Simplify right side
   11,538.19x = 298,877,105.00
5. Step 5: Solve for x
   x = 298,877,105.00/11,538.19
6. Step 6: Final answer
   x = 25,903.30