Finding the Third Proportional to 522,618 and 1,144,886

Step by Step Solution

1. Step 1: Write the proportion equation
   522,618 : 1,144,886 = 1,144,886 : x
2. Step 2: Convert to fraction form
   522,618/1,144,886 = 1,144,886/x
3. Step 3: Cross multiply
   522,618x = 1,144,886 × 1,144,886
4. Step 4: Simplify right side
   522,618x = 1,310,763,952,996
5. Step 5: Solve for x
   x = 1,310,763,952,996/522,618
6. Step 6: Final answer
   x = 2,508,072.73