Finding the Third Proportional to 480,658 and 1,023,443

Step by Step Solution

1. Step 1: Write the proportion equation
   480,658 : 1,023,443 = 1,023,443 : x
2. Step 2: Convert to fraction form
   480,658/1,023,443 = 1,023,443/x
3. Step 3: Cross multiply
   480,658x = 1,023,443 × 1,023,443
4. Step 4: Simplify right side
   480,658x = 1,047,435,574,249
5. Step 5: Solve for x
   x = 1,047,435,574,249/480,658
6. Step 6: Final answer
   x = 2,179,170.17