Finding the Third Proportional to 155,926 and 335,144

Step by Step Solution

1. Step 1: Write the proportion equation
   155,926 : 335,144 = 335,144 : x
2. Step 2: Convert to fraction form
   155,926/335,144 = 335,144/x
3. Step 3: Cross multiply
   155,926x = 335,144 × 335,144
4. Step 4: Simplify right side
   155,926x = 112,321,500,736
5. Step 5: Solve for x
   x = 112,321,500,736/155,926
6. Step 6: Final answer
   x = 720,351.33