Finding the Third Proportional to 458,948 and 994,150

Step by Step Solution

1. Step 1: Write the proportion equation
   458,948 : 994,150 = 994,150 : x
2. Step 2: Convert to fraction form
   458,948/994,150 = 994,150/x
3. Step 3: Cross multiply
   458,948x = 994,150 × 994,150
4. Step 4: Simplify right side
   458,948x = 988,334,222,500
5. Step 5: Solve for x
   x = 988,334,222,500/458,948
6. Step 6: Final answer
   x = 2,153,477.57