Finding the Third Proportional to 31,236 and 65,958

Step by Step Solution

1. Step 1: Write the proportion equation
   31,236 : 65,958 = 65,958 : x
2. Step 2: Convert to fraction form
   31,236/65,958 = 65,958/x
3. Step 3: Cross multiply
   31,236x = 65,958 × 65,958
4. Step 4: Simplify right side
   31,236x = 4,350,457,764
5. Step 5: Solve for x
   x = 4,350,457,764/31,236
6. Step 6: Final answer
   x = 139,277.04