Finding the Third Proportional to 480,672 and 1,023,456

Step by Step Solution

1. Step 1: Write the proportion equation
   480,672 : 1,023,456 = 1,023,456 : x
2. Step 2: Convert to fraction form
   480,672/1,023,456 = 1,023,456/x
3. Step 3: Cross multiply
   480,672x = 1,023,456 × 1,023,456
4. Step 4: Simplify right side
   480,672x = 1,047,462,183,936
5. Step 5: Solve for x
   x = 1,047,462,183,936/480,672
6. Step 6: Final answer
   x = 2,179,162.06