Finding the Third Proportional to 154,676 and 337,760

Step by Step Solution

1. Step 1: Write the proportion equation
   154,676 : 337,760 = 337,760 : x
2. Step 2: Convert to fraction form
   154,676/337,760 = 337,760/x
3. Step 3: Cross multiply
   154,676x = 337,760 × 337,760
4. Step 4: Simplify right side
   154,676x = 114,081,817,600
5. Step 5: Solve for x
   x = 114,081,817,600/154,676
6. Step 6: Final answer
   x = 737,553.45