Finding the Third Proportional to 12,844 and 19,898

Step by Step Solution

1. Step 1: Write the proportion equation
   12,844 : 19,898 = 19,898 : x
2. Step 2: Convert to fraction form
   12,844/19,898 = 19,898/x
3. Step 3: Cross multiply
   12,844x = 19,898 × 19,898
4. Step 4: Simplify right side
   12,844x = 395,930,404
5. Step 5: Solve for x
   x = 395,930,404/12,844
6. Step 6: Final answer
   x = 30,826.10