Finding the Third Proportional to 1,179,576 and 2,558,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,576 : 2,558,898 = 2,558,898 : x
2. Step 2: Convert to fraction form
   1,179,576/2,558,898 = 2,558,898/x
3. Step 3: Cross multiply
   1,179,576x = 2,558,898 × 2,558,898
4. Step 4: Simplify right side
   1,179,576x = 6,547,958,974,404
5. Step 5: Solve for x
   x = 6,547,958,974,404/1,179,576
6. Step 6: Final answer
   x = 5,551,112.41