Finding the Third Proportional to 677,682 and 1,411,504

Step by Step Solution

1. Step 1: Write the proportion equation
   677,682 : 1,411,504 = 1,411,504 : x
2. Step 2: Convert to fraction form
   677,682/1,411,504 = 1,411,504/x
3. Step 3: Cross multiply
   677,682x = 1,411,504 × 1,411,504
4. Step 4: Simplify right side
   677,682x = 1,992,343,542,016
5. Step 5: Solve for x
   x = 1,992,343,542,016/677,682
6. Step 6: Final answer
   x = 2,939,938.71