Finding the Third Proportional to 17,580 and 28,554

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580 : 28,554 = 28,554 : x
2. Step 2: Convert to fraction form
   17,580/28,554 = 28,554/x
3. Step 3: Cross multiply
   17,580x = 28,554 × 28,554
4. Step 4: Simplify right side
   17,580x = 815,330,916
5. Step 5: Solve for x
   x = 815,330,916/17,580
6. Step 6: Final answer
   x = 46,378.32