Finding the Third Proportional to 458,138 and 967,980

Step by Step Solution

1. Step 1: Write the proportion equation
   458,138 : 967,980 = 967,980 : x
2. Step 2: Convert to fraction form
   458,138/967,980 = 967,980/x
3. Step 3: Cross multiply
   458,138x = 967,980 × 967,980
4. Step 4: Simplify right side
   458,138x = 936,985,280,400
5. Step 5: Solve for x
   x = 936,985,280,400/458,138
6. Step 6: Final answer
   x = 2,045,203.15