Finding the Third Proportional to 818,682 and 1,677,900

Step by Step Solution

1. Step 1: Write the proportion equation
   818,682 : 1,677,900 = 1,677,900 : x
2. Step 2: Convert to fraction form
   818,682/1,677,900 = 1,677,900/x
3. Step 3: Cross multiply
   818,682x = 1,677,900 × 1,677,900
4. Step 4: Simplify right side
   818,682x = 2,815,348,410,000
5. Step 5: Solve for x
   x = 2,815,348,410,000/818,682
6. Step 6: Final answer
   x = 3,438,879.09