Finding the Third Proportional to 11,709.56 and 16,926.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,709.56 : 16,926.47 = 16,926.47 : x
2. Step 2: Convert to fraction form
   11,709.56/16,926.47 = 16,926.47/x
3. Step 3: Cross multiply
   11,709.56x = 16,926.47 × 16,926.47
4. Step 4: Simplify right side
   11,709.56x = 286,505,344.34
5. Step 5: Solve for x
   x = 286,505,344.34/11,709.56
6. Step 6: Final answer
   x = 24,467.64