Finding the Third Proportional to 522,638 and 1,144,924

Step by Step Solution

1. Step 1: Write the proportion equation
   522,638 : 1,144,924 = 1,144,924 : x
2. Step 2: Convert to fraction form
   522,638/1,144,924 = 1,144,924/x
3. Step 3: Cross multiply
   522,638x = 1,144,924 × 1,144,924
4. Step 4: Simplify right side
   522,638x = 1,310,850,965,776
5. Step 5: Solve for x
   x = 1,310,850,965,776/522,638
6. Step 6: Final answer
   x = 2,508,143.24