Finding the Third Proportional to 674,564 and 1,436,521

Step by Step Solution

1. Step 1: Write the proportion equation
   674,564 : 1,436,521 = 1,436,521 : x
2. Step 2: Convert to fraction form
   674,564/1,436,521 = 1,436,521/x
3. Step 3: Cross multiply
   674,564x = 1,436,521 × 1,436,521
4. Step 4: Simplify right side
   674,564x = 2,063,592,583,441
5. Step 5: Solve for x
   x = 2,063,592,583,441/674,564
6. Step 6: Final answer
   x = 3,059,150.18