Finding the Third Proportional to 11,173.50 and 14,907

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173.50 : 14,907 = 14,907 : x
2. Step 2: Convert to fraction form
   11,173.50/14,907 = 14,907/x
3. Step 3: Cross multiply
   11,173.50x = 14,907 × 14,907
4. Step 4: Simplify right side
   11,173.50x = 222,218,649
5. Step 5: Solve for x
   x = 222,218,649/11,173.50
6. Step 6: Final answer
   x = 19,888.01