Finding the Third Proportional to 479,981 and 1,018,990

Step by Step Solution

1. Step 1: Write the proportion equation
   479,981 : 1,018,990 = 1,018,990 : x
2. Step 2: Convert to fraction form
   479,981/1,018,990 = 1,018,990/x
3. Step 3: Cross multiply
   479,981x = 1,018,990 × 1,018,990
4. Step 4: Simplify right side
   479,981x = 1,038,340,620,100
5. Step 5: Solve for x
   x = 1,038,340,620,100/479,981
6. Step 6: Final answer
   x = 2,163,295.26