Finding the Third Proportional to 12,792 and 28,558

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792 : 28,558 = 28,558 : x
2. Step 2: Convert to fraction form
   12,792/28,558 = 28,558/x
3. Step 3: Cross multiply
   12,792x = 28,558 × 28,558
4. Step 4: Simplify right side
   12,792x = 815,559,364
5. Step 5: Solve for x
   x = 815,559,364/12,792
6. Step 6: Final answer
   x = 63,755.42