Finding the Third Proportional to 11,719.69 and 18,152.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.69 : 18,152.44 = 18,152.44 : x
2. Step 2: Convert to fraction form
   11,719.69/18,152.44 = 18,152.44/x
3. Step 3: Cross multiply
   11,719.69x = 18,152.44 × 18,152.44
4. Step 4: Simplify right side
   11,719.69x = 329,510,987.19
5. Step 5: Solve for x
   x = 329,510,987.19/11,719.69
6. Step 6: Final answer
   x = 28,116.02