Finding the Third Proportional to 13,243 and 26,150

Step by Step Solution

1. Step 1: Write the proportion equation
   13,243 : 26,150 = 26,150 : x
2. Step 2: Convert to fraction form
   13,243/26,150 = 26,150/x
3. Step 3: Cross multiply
   13,243x = 26,150 × 26,150
4. Step 4: Simplify right side
   13,243x = 683,822,500
5. Step 5: Solve for x
   x = 683,822,500/13,243
6. Step 6: Final answer
   x = 51,636.52