Finding the Third Proportional to 30,162 and 65,912

Step by Step Solution

1. Step 1: Write the proportion equation
   30,162 : 65,912 = 65,912 : x
2. Step 2: Convert to fraction form
   30,162/65,912 = 65,912/x
3. Step 3: Cross multiply
   30,162x = 65,912 × 65,912
4. Step 4: Simplify right side
   30,162x = 4,344,391,744
5. Step 5: Solve for x
   x = 4,344,391,744/30,162
6. Step 6: Final answer
   x = 144,035.27