Finding the Third Proportional to 11,173 and 14,905

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173 : 14,905 = 14,905 : x
2. Step 2: Convert to fraction form
   11,173/14,905 = 14,905/x
3. Step 3: Cross multiply
   11,173x = 14,905 × 14,905
4. Step 4: Simplify right side
   11,173x = 222,159,025
5. Step 5: Solve for x
   x = 222,159,025/11,173
6. Step 6: Final answer
   x = 19,883.56