Finding the Third Proportional to 1,243,204 and 2,717,519

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,204 : 2,717,519 = 2,717,519 : x
2. Step 2: Convert to fraction form
   1,243,204/2,717,519 = 2,717,519/x
3. Step 3: Cross multiply
   1,243,204x = 2,717,519 × 2,717,519
4. Step 4: Simplify right side
   1,243,204x = 7,384,909,515,361
5. Step 5: Solve for x
   x = 7,384,909,515,361/1,243,204
6. Step 6: Final answer
   x = 5,940,223.42