Finding the Third Proportional to 674,064 and 1,012,824

Step by Step Solution

1. Step 1: Write the proportion equation
   674,064 : 1,012,824 = 1,012,824 : x
2. Step 2: Convert to fraction form
   674,064/1,012,824 = 1,012,824/x
3. Step 3: Cross multiply
   674,064x = 1,012,824 × 1,012,824
4. Step 4: Simplify right side
   674,064x = 1,025,812,454,976
5. Step 5: Solve for x
   x = 1,025,812,454,976/674,064
6. Step 6: Final answer
   x = 1,521,832.43