Finding the Third Proportional to 12,796 and 26,111

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796 : 26,111 = 26,111 : x
2. Step 2: Convert to fraction form
   12,796/26,111 = 26,111/x
3. Step 3: Cross multiply
   12,796x = 26,111 × 26,111
4. Step 4: Simplify right side
   12,796x = 681,784,321
5. Step 5: Solve for x
   x = 681,784,321/12,796
6. Step 6: Final answer
   x = 53,281.05