Finding the Third Proportional to 10,666.69 and 18,667.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666.69 : 18,667.97 = 18,667.97 : x
2. Step 2: Convert to fraction form
   10,666.69/18,667.97 = 18,667.97/x
3. Step 3: Cross multiply
   10,666.69x = 18,667.97 × 18,667.97
4. Step 4: Simplify right side
   10,666.69x = 348,493,057.25
5. Step 5: Solve for x
   x = 348,493,057.25/10,666.69
6. Step 6: Final answer
   x = 32,671.16