Finding the Third Proportional to 155,362 and 331,060

Step by Step Solution

1. Step 1: Write the proportion equation
   155,362 : 331,060 = 331,060 : x
2. Step 2: Convert to fraction form
   155,362/331,060 = 331,060/x
3. Step 3: Cross multiply
   155,362x = 331,060 × 331,060
4. Step 4: Simplify right side
   155,362x = 109,600,723,600
5. Step 5: Solve for x
   x = 109,600,723,600/155,362
6. Step 6: Final answer
   x = 705,453.87