Finding the Third Proportional to 162,717 and 337,730

Step by Step Solution

1. Step 1: Write the proportion equation
   162,717 : 337,730 = 337,730 : x
2. Step 2: Convert to fraction form
   162,717/337,730 = 337,730/x
3. Step 3: Cross multiply
   162,717x = 337,730 × 337,730
4. Step 4: Simplify right side
   162,717x = 114,061,552,900
5. Step 5: Solve for x
   x = 114,061,552,900/162,717
6. Step 6: Final answer
   x = 700,981.17