Finding the Third Proportional to 11,162.25 and 19,874.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.25 : 19,874.25 = 19,874.25 : x
2. Step 2: Convert to fraction form
   11,162.25/19,874.25 = 19,874.25/x
3. Step 3: Cross multiply
   11,162.25x = 19,874.25 × 19,874.25
4. Step 4: Simplify right side
   11,162.25x = 394,985,813.06
5. Step 5: Solve for x
   x = 394,985,813.06/11,162.25
6. Step 6: Final answer
   x = 35,385.86