Finding the Third Proportional to 12,954.25 and 28,517.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,954.25 : 28,517.88 = 28,517.88 : x
2. Step 2: Convert to fraction form
   12,954.25/28,517.88 = 28,517.88/x
3. Step 3: Cross multiply
   12,954.25x = 28,517.88 × 28,517.88
4. Step 4: Simplify right side
   12,954.25x = 813,269,194.52
5. Step 5: Solve for x
   x = 813,269,194.52/12,954.25
6. Step 6: Final answer
   x = 62,780.11