Finding the Third Proportional to 1,008,996 and 2,177,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,996 : 2,177,280 = 2,177,280 : x
2. Step 2: Convert to fraction form
   1,008,996/2,177,280 = 2,177,280/x
3. Step 3: Cross multiply
   1,008,996x = 2,177,280 × 2,177,280
4. Step 4: Simplify right side
   1,008,996x = 4,740,548,198,400
5. Step 5: Solve for x
   x = 4,740,548,198,400/1,008,996
6. Step 6: Final answer
   x = 4,698,282.45