Finding the Third Proportional to 1,667.69 and 3,860.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.69 : 3,860.41 = 3,860.41 : x
2. Step 2: Convert to fraction form
   1,667.69/3,860.41 = 3,860.41/x
3. Step 3: Cross multiply
   1,667.69x = 3,860.41 × 3,860.41
4. Step 4: Simplify right side
   1,667.69x = 14,902,736.42
5. Step 5: Solve for x
   x = 14,902,736.42/1,667.69
6. Step 6: Final answer
   x = 8,936.17