Finding the Third Proportional to 155,340 and 333,336

Step by Step Solution

1. Step 1: Write the proportion equation
   155,340 : 333,336 = 333,336 : x
2. Step 2: Convert to fraction form
   155,340/333,336 = 333,336/x
3. Step 3: Cross multiply
   155,340x = 333,336 × 333,336
4. Step 4: Simplify right side
   155,340x = 111,112,888,896
5. Step 5: Solve for x
   x = 111,112,888,896/155,340
6. Step 6: Final answer
   x = 715,288.33