Finding the Third Proportional to 31,005 and 65,959

Step by Step Solution

1. Step 1: Write the proportion equation
   31,005 : 65,959 = 65,959 : x
2. Step 2: Convert to fraction form
   31,005/65,959 = 65,959/x
3. Step 3: Cross multiply
   31,005x = 65,959 × 65,959
4. Step 4: Simplify right side
   31,005x = 4,350,589,681
5. Step 5: Solve for x
   x = 4,350,589,681/31,005
6. Step 6: Final answer
   x = 140,318.97