Finding the Third Proportional to 162,458 and 337,916

Step by Step Solution

1. Step 1: Write the proportion equation
   162,458 : 337,916 = 337,916 : x
2. Step 2: Convert to fraction form
   162,458/337,916 = 337,916/x
3. Step 3: Cross multiply
   162,458x = 337,916 × 337,916
4. Step 4: Simplify right side
   162,458x = 114,187,223,056
5. Step 5: Solve for x
   x = 114,187,223,056/162,458
6. Step 6: Final answer
   x = 702,872.27