Finding the Third Proportional to 65,697 and 136,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,697 : 136,067.25 = 136,067.25 : x
2. Step 2: Convert to fraction form
   65,697/136,067.25 = 136,067.25/x
3. Step 3: Cross multiply
   65,697x = 136,067.25 × 136,067.25
4. Step 4: Simplify right side
   65,697x = 18,514,296,522.56
5. Step 5: Solve for x
   x = 18,514,296,522.56/65,697
6. Step 6: Final answer
   x = 281,813.42