Finding the Third Proportional to 1,318,644 and 2,823,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,644 : 2,823,912 = 2,823,912 : x
2. Step 2: Convert to fraction form
   1,318,644/2,823,912 = 2,823,912/x
3. Step 3: Cross multiply
   1,318,644x = 2,823,912 × 2,823,912
4. Step 4: Simplify right side
   1,318,644x = 7,974,478,983,744
5. Step 5: Solve for x
   x = 7,974,478,983,744/1,318,644
6. Step 6: Final answer
   x = 6,047,484.37