Finding the Third Proportional to 12,825.50 and 19,238

Step by Step Solution

1. Step 1: Write the proportion equation
   12,825.50 : 19,238 = 19,238 : x
2. Step 2: Convert to fraction form
   12,825.50/19,238 = 19,238/x
3. Step 3: Cross multiply
   12,825.50x = 19,238 × 19,238
4. Step 4: Simplify right side
   12,825.50x = 370,100,644
5. Step 5: Solve for x
   x = 370,100,644/12,825.50
6. Step 6: Final answer
   x = 28,856.63