Finding the Third Proportional to 65,986 and 145,093

Step by Step Solution

1. Step 1: Write the proportion equation
   65,986 : 145,093 = 145,093 : x
2. Step 2: Convert to fraction form
   65,986/145,093 = 145,093/x
3. Step 3: Cross multiply
   65,986x = 145,093 × 145,093
4. Step 4: Simplify right side
   65,986x = 21,051,978,649
5. Step 5: Solve for x
   x = 21,051,978,649/65,986
6. Step 6: Final answer
   x = 319,037.05