Finding the Third Proportional to 170,766 and 245,961

Step by Step Solution

1. Step 1: Write the proportion equation
   170,766 : 245,961 = 245,961 : x
2. Step 2: Convert to fraction form
   170,766/245,961 = 245,961/x
3. Step 3: Cross multiply
   170,766x = 245,961 × 245,961
4. Step 4: Simplify right side
   170,766x = 60,496,813,521
5. Step 5: Solve for x
   x = 60,496,813,521/170,766
6. Step 6: Final answer
   x = 354,267.32