Finding the Third Proportional to 697,852 and 1,511,636

Step by Step Solution

1. Step 1: Write the proportion equation
   697,852 : 1,511,636 = 1,511,636 : x
2. Step 2: Convert to fraction form
   697,852/1,511,636 = 1,511,636/x
3. Step 3: Cross multiply
   697,852x = 1,511,636 × 1,511,636
4. Step 4: Simplify right side
   697,852x = 2,285,043,396,496
5. Step 5: Solve for x
   x = 2,285,043,396,496/697,852
6. Step 6: Final answer
   x = 3,274,395.43