Finding the Third Proportional to 677,412 and 1,462,824

Step by Step Solution

1. Step 1: Write the proportion equation
   677,412 : 1,462,824 = 1,462,824 : x
2. Step 2: Convert to fraction form
   677,412/1,462,824 = 1,462,824/x
3. Step 3: Cross multiply
   677,412x = 1,462,824 × 1,462,824
4. Step 4: Simplify right side
   677,412x = 2,139,854,054,976
5. Step 5: Solve for x
   x = 2,139,854,054,976/677,412
6. Step 6: Final answer
   x = 3,158,866.47