Finding the Third Proportional to 13,050 and 19,857

Step by Step Solution

1. Step 1: Write the proportion equation
   13,050 : 19,857 = 19,857 : x
2. Step 2: Convert to fraction form
   13,050/19,857 = 19,857/x
3. Step 3: Cross multiply
   13,050x = 19,857 × 19,857
4. Step 4: Simplify right side
   13,050x = 394,300,449
5. Step 5: Solve for x
   x = 394,300,449/13,050
6. Step 6: Final answer
   x = 30,214.59