Finding the Third Proportional to 8,677.50 and 13,034.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,677.50 : 13,034.25 = 13,034.25 : x
2. Step 2: Convert to fraction form
   8,677.50/13,034.25 = 13,034.25/x
3. Step 3: Cross multiply
   8,677.50x = 13,034.25 × 13,034.25
4. Step 4: Simplify right side
   8,677.50x = 169,891,673.06
5. Step 5: Solve for x
   x = 169,891,673.06/8,677.50
6. Step 6: Final answer
   x = 19,578.41