Finding the Third Proportional to 155,130 and 335,016

Step by Step Solution

1. Step 1: Write the proportion equation
   155,130 : 335,016 = 335,016 : x
2. Step 2: Convert to fraction form
   155,130/335,016 = 335,016/x
3. Step 3: Cross multiply
   155,130x = 335,016 × 335,016
4. Step 4: Simplify right side
   155,130x = 112,235,720,256
5. Step 5: Solve for x
   x = 112,235,720,256/155,130
6. Step 6: Final answer
   x = 723,494.62