Finding the Third Proportional to 12,109 and 25,946

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109 : 25,946 = 25,946 : x
2. Step 2: Convert to fraction form
   12,109/25,946 = 25,946/x
3. Step 3: Cross multiply
   12,109x = 25,946 × 25,946
4. Step 4: Simplify right side
   12,109x = 673,194,916
5. Step 5: Solve for x
   x = 673,194,916/12,109
6. Step 6: Final answer
   x = 55,594.59