Finding the Third Proportional to 25,990 and 41,853

Step by Step Solution

1. Step 1: Write the proportion equation
   25,990 : 41,853 = 41,853 : x
2. Step 2: Convert to fraction form
   25,990/41,853 = 41,853/x
3. Step 3: Cross multiply
   25,990x = 41,853 × 41,853
4. Step 4: Simplify right side
   25,990x = 1,751,673,609
5. Step 5: Solve for x
   x = 1,751,673,609/25,990
6. Step 6: Final answer
   x = 67,397.98