Finding the Third Proportional to 11,150 and 14,878

Step by Step Solution

1. Step 1: Write the proportion equation
   11,150 : 14,878 = 14,878 : x
2. Step 2: Convert to fraction form
   11,150/14,878 = 14,878/x
3. Step 3: Cross multiply
   11,150x = 14,878 × 14,878
4. Step 4: Simplify right side
   11,150x = 221,354,884
5. Step 5: Solve for x
   x = 221,354,884/11,150
6. Step 6: Final answer
   x = 19,852.46