Finding the Third Proportional to 10,434 and 14,907

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434 : 14,907 = 14,907 : x
2. Step 2: Convert to fraction form
   10,434/14,907 = 14,907/x
3. Step 3: Cross multiply
   10,434x = 14,907 × 14,907
4. Step 4: Simplify right side
   10,434x = 222,218,649
5. Step 5: Solve for x
   x = 222,218,649/10,434
6. Step 6: Final answer
   x = 21,297.55