Finding the Third Proportional to 13,558 and 28,573

Step by Step Solution

1. Step 1: Write the proportion equation
   13,558 : 28,573 = 28,573 : x
2. Step 2: Convert to fraction form
   13,558/28,573 = 28,573/x
3. Step 3: Cross multiply
   13,558x = 28,573 × 28,573
4. Step 4: Simplify right side
   13,558x = 816,416,329
5. Step 5: Solve for x
   x = 816,416,329/13,558
6. Step 6: Final answer
   x = 60,216.58