Finding the Third Proportional to 9,458.25 and 20,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458.25 : 20,554.50 = 20,554.50 : x
2. Step 2: Convert to fraction form
   9,458.25/20,554.50 = 20,554.50/x
3. Step 3: Cross multiply
   9,458.25x = 20,554.50 × 20,554.50
4. Step 4: Simplify right side
   9,458.25x = 422,487,470.25
5. Step 5: Solve for x
   x = 422,487,470.25/9,458.25
6. Step 6: Final answer
   x = 44,668.67