Finding the Third Proportional to 458,019 and 978,933

Step by Step Solution

1. Step 1: Write the proportion equation
   458,019 : 978,933 = 978,933 : x
2. Step 2: Convert to fraction form
   458,019/978,933 = 978,933/x
3. Step 3: Cross multiply
   458,019x = 978,933 × 978,933
4. Step 4: Simplify right side
   458,019x = 958,309,818,489
5. Step 5: Solve for x
   x = 958,309,818,489/458,019
6. Step 6: Final answer
   x = 2,092,292.72