Finding the Third Proportional to 8,557.50 and 17,898

Step by Step Solution

1. Step 1: Write the proportion equation
   8,557.50 : 17,898 = 17,898 : x
2. Step 2: Convert to fraction form
   8,557.50/17,898 = 17,898/x
3. Step 3: Cross multiply
   8,557.50x = 17,898 × 17,898
4. Step 4: Simplify right side
   8,557.50x = 320,338,404
5. Step 5: Solve for x
   x = 320,338,404/8,557.50
6. Step 6: Final answer
   x = 37,433.64