Finding the Third Proportional to 458,018 and 976,912

Step by Step Solution

1. Step 1: Write the proportion equation
   458,018 : 976,912 = 976,912 : x
2. Step 2: Convert to fraction form
   458,018/976,912 = 976,912/x
3. Step 3: Cross multiply
   458,018x = 976,912 × 976,912
4. Step 4: Simplify right side
   458,018x = 954,357,055,744
5. Step 5: Solve for x
   x = 954,357,055,744/458,018
6. Step 6: Final answer
   x = 2,083,667.14