Finding the Third Proportional to 17,257.50 and 36,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,257.50 : 36,553.50 = 36,553.50 : x
2. Step 2: Convert to fraction form
   17,257.50/36,553.50 = 36,553.50/x
3. Step 3: Cross multiply
   17,257.50x = 36,553.50 × 36,553.50
4. Step 4: Simplify right side
   17,257.50x = 1,336,158,362.25
5. Step 5: Solve for x
   x = 1,336,158,362.25/17,257.50
6. Step 6: Final answer
   x = 77,424.79