Finding the Third Proportional to 8,283.94 and 12,796.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,283.94 : 12,796.31 = 12,796.31 : x
2. Step 2: Convert to fraction form
   8,283.94/12,796.31 = 12,796.31/x
3. Step 3: Cross multiply
   8,283.94x = 12,796.31 × 12,796.31
4. Step 4: Simplify right side
   8,283.94x = 163,745,613.60
5. Step 5: Solve for x
   x = 163,745,613.60/8,283.94
6. Step 6: Final answer
   x = 19,766.64