Finding the Third Proportional to 155,326 and 331,004

Step by Step Solution

1. Step 1: Write the proportion equation
   155,326 : 331,004 = 331,004 : x
2. Step 2: Convert to fraction form
   155,326/331,004 = 331,004/x
3. Step 3: Cross multiply
   155,326x = 331,004 × 331,004
4. Step 4: Simplify right side
   155,326x = 109,563,648,016
5. Step 5: Solve for x
   x = 109,563,648,016/155,326
6. Step 6: Final answer
   x = 705,378.67