Finding the Third Proportional to 1,053,678 and 2,284,507

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,678 : 2,284,507 = 2,284,507 : x
2. Step 2: Convert to fraction form
   1,053,678/2,284,507 = 2,284,507/x
3. Step 3: Cross multiply
   1,053,678x = 2,284,507 × 2,284,507
4. Step 4: Simplify right side
   1,053,678x = 5,218,972,233,049
5. Step 5: Solve for x
   x = 5,218,972,233,049/1,053,678
6. Step 6: Final answer
   x = 4,953,099.74