Finding the Third Proportional to 12,792 and 28,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792 : 28,054.50 = 28,054.50 : x
2. Step 2: Convert to fraction form
   12,792/28,054.50 = 28,054.50/x
3. Step 3: Cross multiply
   12,792x = 28,054.50 × 28,054.50
4. Step 4: Simplify right side
   12,792x = 787,054,970.25
5. Step 5: Solve for x
   x = 787,054,970.25/12,792
6. Step 6: Final answer
   x = 61,527.12