Finding the Third Proportional to 65,576 and 140,504

Step by Step Solution

1. Step 1: Write the proportion equation
   65,576 : 140,504 = 140,504 : x
2. Step 2: Convert to fraction form
   65,576/140,504 = 140,504/x
3. Step 3: Cross multiply
   65,576x = 140,504 × 140,504
4. Step 4: Simplify right side
   65,576x = 19,741,374,016
5. Step 5: Solve for x
   x = 19,741,374,016/65,576
6. Step 6: Final answer
   x = 301,045.72