Finding the Third Proportional to 674,557 and 1,436,508

Step by Step Solution

1. Step 1: Write the proportion equation
   674,557 : 1,436,508 = 1,436,508 : x
2. Step 2: Convert to fraction form
   674,557/1,436,508 = 1,436,508/x
3. Step 3: Cross multiply
   674,557x = 1,436,508 × 1,436,508
4. Step 4: Simplify right side
   674,557x = 2,063,555,234,064
5. Step 5: Solve for x
   x = 2,063,555,234,064/674,557
6. Step 6: Final answer
   x = 3,059,126.56