Finding the Third Proportional to 13,313 and 28,570

Step by Step Solution

1. Step 1: Write the proportion equation
   13,313 : 28,570 = 28,570 : x
2. Step 2: Convert to fraction form
   13,313/28,570 = 28,570/x
3. Step 3: Cross multiply
   13,313x = 28,570 × 28,570
4. Step 4: Simplify right side
   13,313x = 816,244,900
5. Step 5: Solve for x
   x = 816,244,900/13,313
6. Step 6: Final answer
   x = 61,311.87