Finding the Third Proportional to 1,318,648 and 2,823,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,648 : 2,823,920 = 2,823,920 : x
2. Step 2: Convert to fraction form
   1,318,648/2,823,920 = 2,823,920/x
3. Step 3: Cross multiply
   1,318,648x = 2,823,920 × 2,823,920
4. Step 4: Simplify right side
   1,318,648x = 7,974,524,166,400
5. Step 5: Solve for x
   x = 7,974,524,166,400/1,318,648
6. Step 6: Final answer
   x = 6,047,500.29