Finding the Third Proportional to 155,771 and 337,786

Step by Step Solution

1. Step 1: Write the proportion equation
   155,771 : 337,786 = 337,786 : x
2. Step 2: Convert to fraction form
   155,771/337,786 = 337,786/x
3. Step 3: Cross multiply
   155,771x = 337,786 × 337,786
4. Step 4: Simplify right side
   155,771x = 114,099,381,796
5. Step 5: Solve for x
   x = 114,099,381,796/155,771
6. Step 6: Final answer
   x = 732,481.54