Finding the Third Proportional to 8,391.50 and 17,646

Step by Step Solution

1. Step 1: Write the proportion equation
   8,391.50 : 17,646 = 17,646 : x
2. Step 2: Convert to fraction form
   8,391.50/17,646 = 17,646/x
3. Step 3: Cross multiply
   8,391.50x = 17,646 × 17,646
4. Step 4: Simplify right side
   8,391.50x = 311,381,316
5. Step 5: Solve for x
   x = 311,381,316/8,391.50
6. Step 6: Final answer
   x = 37,106.75