Finding the Third Proportional to 155,872 and 337,976

Step by Step Solution

1. Step 1: Write the proportion equation
   155,872 : 337,976 = 337,976 : x
2. Step 2: Convert to fraction form
   155,872/337,976 = 337,976/x
3. Step 3: Cross multiply
   155,872x = 337,976 × 337,976
4. Step 4: Simplify right side
   155,872x = 114,227,776,576
5. Step 5: Solve for x
   x = 114,227,776,576/155,872
6. Step 6: Final answer
   x = 732,830.63