Finding the Third Proportional to 155,422 and 333,496

Step by Step Solution

1. Step 1: Write the proportion equation
   155,422 : 333,496 = 333,496 : x
2. Step 2: Convert to fraction form
   155,422/333,496 = 333,496/x
3. Step 3: Cross multiply
   155,422x = 333,496 × 333,496
4. Step 4: Simplify right side
   155,422x = 111,219,582,016
5. Step 5: Solve for x
   x = 111,219,582,016/155,422
6. Step 6: Final answer
   x = 715,597.42