Finding the Third Proportional to 1,223,019 and 2,877,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,019 : 2,877,687 = 2,877,687 : x
2. Step 2: Convert to fraction form
   1,223,019/2,877,687 = 2,877,687/x
3. Step 3: Cross multiply
   1,223,019x = 2,877,687 × 2,877,687
4. Step 4: Simplify right side
   1,223,019x = 8,281,082,469,969
5. Step 5: Solve for x
   x = 8,281,082,469,969/1,223,019
6. Step 6: Final answer
   x = 6,771,017.02