Finding the Third Proportional to 12,732 and 18,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732 : 18,337.50 = 18,337.50 : x
2. Step 2: Convert to fraction form
   12,732/18,337.50 = 18,337.50/x
3. Step 3: Cross multiply
   12,732x = 18,337.50 × 18,337.50
4. Step 4: Simplify right side
   12,732x = 336,263,906.25
5. Step 5: Solve for x
   x = 336,263,906.25/12,732
6. Step 6: Final answer
   x = 26,410.93