Finding the Third Proportional to 11,271 and 12,963

Step by Step Solution

1. Step 1: Write the proportion equation
   11,271 : 12,963 = 12,963 : x
2. Step 2: Convert to fraction form
   11,271/12,963 = 12,963/x
3. Step 3: Cross multiply
   11,271x = 12,963 × 12,963
4. Step 4: Simplify right side
   11,271x = 168,039,369
5. Step 5: Solve for x
   x = 168,039,369/11,271
6. Step 6: Final answer
   x = 14,909.00