Finding the Third Proportional to 301,956 and 617,016

Step by Step Solution

1. Step 1: Write the proportion equation
   301,956 : 617,016 = 617,016 : x
2. Step 2: Convert to fraction form
   301,956/617,016 = 617,016/x
3. Step 3: Cross multiply
   301,956x = 617,016 × 617,016
4. Step 4: Simplify right side
   301,956x = 380,708,744,256
5. Step 5: Solve for x
   x = 380,708,744,256/301,956
6. Step 6: Final answer
   x = 1,260,808.67