Finding the Third Proportional to 155,539 and 333,108

Step by Step Solution

1. Step 1: Write the proportion equation
   155,539 : 333,108 = 333,108 : x
2. Step 2: Convert to fraction form
   155,539/333,108 = 333,108/x
3. Step 3: Cross multiply
   155,539x = 333,108 × 333,108
4. Step 4: Simplify right side
   155,539x = 110,960,939,664
5. Step 5: Solve for x
   x = 110,960,939,664/155,539
6. Step 6: Final answer
   x = 713,396.25