Finding the Third Proportional to 682,820 and 1,470,248

Step by Step Solution

1. Step 1: Write the proportion equation
   682,820 : 1,470,248 = 1,470,248 : x
2. Step 2: Convert to fraction form
   682,820/1,470,248 = 1,470,248/x
3. Step 3: Cross multiply
   682,820x = 1,470,248 × 1,470,248
4. Step 4: Simplify right side
   682,820x = 2,161,629,181,504
5. Step 5: Solve for x
   x = 2,161,629,181,504/682,820
6. Step 6: Final answer
   x = 3,165,737.94