Finding the Third Proportional to 11,162.44 and 15,159.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.44 : 15,159.56 = 15,159.56 : x
2. Step 2: Convert to fraction form
   11,162.44/15,159.56 = 15,159.56/x
3. Step 3: Cross multiply
   11,162.44x = 15,159.56 × 15,159.56
4. Step 4: Simplify right side
   11,162.44x = 229,812,335.19
5. Step 5: Solve for x
   x = 229,812,335.19/11,162.44
6. Step 6: Final answer
   x = 20,588.01