Finding the Third Proportional to 8,590.25 and 18,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,590.25 : 18,233.50 = 18,233.50 : x
2. Step 2: Convert to fraction form
   8,590.25/18,233.50 = 18,233.50/x
3. Step 3: Cross multiply
   8,590.25x = 18,233.50 × 18,233.50
4. Step 4: Simplify right side
   8,590.25x = 332,460,522.25
5. Step 5: Solve for x
   x = 332,460,522.25/8,590.25
6. Step 6: Final answer
   x = 38,702.08