Finding the Third Proportional to 162,932 and 340,760

Step by Step Solution

1. Step 1: Write the proportion equation
   162,932 : 340,760 = 340,760 : x
2. Step 2: Convert to fraction form
   162,932/340,760 = 340,760/x
3. Step 3: Cross multiply
   162,932x = 340,760 × 340,760
4. Step 4: Simplify right side
   162,932x = 116,117,377,600
5. Step 5: Solve for x
   x = 116,117,377,600/162,932
6. Step 6: Final answer
   x = 712,673.86