Finding the Third Proportional to 12,954 and 18,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,954 : 18,337.50 = 18,337.50 : x
2. Step 2: Convert to fraction form
   12,954/18,337.50 = 18,337.50/x
3. Step 3: Cross multiply
   12,954x = 18,337.50 × 18,337.50
4. Step 4: Simplify right side
   12,954x = 336,263,906.25
5. Step 5: Solve for x
   x = 336,263,906.25/12,954
6. Step 6: Final answer
   x = 25,958.31