Finding the Third Proportional to 12,743 and 27,946

Step by Step Solution

1. Step 1: Write the proportion equation
   12,743 : 27,946 = 27,946 : x
2. Step 2: Convert to fraction form
   12,743/27,946 = 27,946/x
3. Step 3: Cross multiply
   12,743x = 27,946 × 27,946
4. Step 4: Simplify right side
   12,743x = 780,978,916
5. Step 5: Solve for x
   x = 780,978,916/12,743
6. Step 6: Final answer
   x = 61,286.90