Finding the Third Proportional to 11,018.81 and 16,479.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.81 : 16,479.56 = 16,479.56 : x
2. Step 2: Convert to fraction form
   11,018.81/16,479.56 = 16,479.56/x
3. Step 3: Cross multiply
   11,018.81x = 16,479.56 × 16,479.56
4. Step 4: Simplify right side
   11,018.81x = 271,575,980.19
5. Step 5: Solve for x
   x = 271,575,980.19/11,018.81
6. Step 6: Final answer
   x = 24,646.57