Finding the Third Proportional to 1,284,606 and 2,823,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,606 : 2,823,520 = 2,823,520 : x
2. Step 2: Convert to fraction form
   1,284,606/2,823,520 = 2,823,520/x
3. Step 3: Cross multiply
   1,284,606x = 2,823,520 × 2,823,520
4. Step 4: Simplify right side
   1,284,606x = 7,972,265,190,400
5. Step 5: Solve for x
   x = 7,972,265,190,400/1,284,606
6. Step 6: Final answer
   x = 6,206,000.28