Finding the Third Proportional to 82,630 and 170,152

Step by Step Solution

1. Step 1: Write the proportion equation
   82,630 : 170,152 = 170,152 : x
2. Step 2: Convert to fraction form
   82,630/170,152 = 170,152/x
3. Step 3: Cross multiply
   82,630x = 170,152 × 170,152
4. Step 4: Simplify right side
   82,630x = 28,951,703,104
5. Step 5: Solve for x
   x = 28,951,703,104/82,630
6. Step 6: Final answer
   x = 350,377.62