Finding the Third Proportional to 12,683.25 and 18,952.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,683.25 : 18,952.31 = 18,952.31 : x
2. Step 2: Convert to fraction form
   12,683.25/18,952.31 = 18,952.31/x
3. Step 3: Cross multiply
   12,683.25x = 18,952.31 × 18,952.31
4. Step 4: Simplify right side
   12,683.25x = 359,190,149.10
5. Step 5: Solve for x
   x = 359,190,149.10/12,683.25
6. Step 6: Final answer
   x = 28,320.04