Finding the Third Proportional to 1,167 and 1,636.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167 : 1,636.50 = 1,636.50 : x
2. Step 2: Convert to fraction form
   1,167/1,636.50 = 1,636.50/x
3. Step 3: Cross multiply
   1,167x = 1,636.50 × 1,636.50
4. Step 4: Simplify right side
   1,167x = 2,678,132.25
5. Step 5: Solve for x
   x = 2,678,132.25/1,167
6. Step 6: Final answer
   x = 2,294.89