Finding the Third Proportional to 522,636 and 1,144,920

Step by Step Solution

1. Step 1: Write the proportion equation
   522,636 : 1,144,920 = 1,144,920 : x
2. Step 2: Convert to fraction form
   522,636/1,144,920 = 1,144,920/x
3. Step 3: Cross multiply
   522,636x = 1,144,920 × 1,144,920
4. Step 4: Simplify right side
   522,636x = 1,310,841,806,400
5. Step 5: Solve for x
   x = 1,310,841,806,400/522,636
6. Step 6: Final answer
   x = 2,508,135.31