Finding the Third Proportional to 35,162 and 71,630

Step by Step Solution

1. Step 1: Write the proportion equation
   35,162 : 71,630 = 71,630 : x
2. Step 2: Convert to fraction form
   35,162/71,630 = 71,630/x
3. Step 3: Cross multiply
   35,162x = 71,630 × 71,630
4. Step 4: Simplify right side
   35,162x = 5,130,856,900
5. Step 5: Solve for x
   x = 5,130,856,900/35,162
6. Step 6: Final answer
   x = 145,920.51