Finding the Third Proportional to 12,963 and 14,907

Step by Step Solution

1. Step 1: Write the proportion equation
   12,963 : 14,907 = 14,907 : x
2. Step 2: Convert to fraction form
   12,963/14,907 = 14,907/x
3. Step 3: Cross multiply
   12,963x = 14,907 × 14,907
4. Step 4: Simplify right side
   12,963x = 222,218,649
5. Step 5: Solve for x
   x = 222,218,649/12,963
6. Step 6: Final answer
   x = 17,142.53