Finding the Third Proportional to 11,490.19 and 16,718.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.19 : 16,718.06 = 16,718.06 : x
2. Step 2: Convert to fraction form
   11,490.19/16,718.06 = 16,718.06/x
3. Step 3: Cross multiply
   11,490.19x = 16,718.06 × 16,718.06
4. Step 4: Simplify right side
   11,490.19x = 279,493,613.75
5. Step 5: Solve for x
   x = 279,493,613.75/11,490.19
6. Step 6: Final answer
   x = 24,324.55