Finding the Third Proportional to 624,852 and 1,344,636

Step by Step Solution

1. Step 1: Write the proportion equation
   624,852 : 1,344,636 = 1,344,636 : x
2. Step 2: Convert to fraction form
   624,852/1,344,636 = 1,344,636/x
3. Step 3: Cross multiply
   624,852x = 1,344,636 × 1,344,636
4. Step 4: Simplify right side
   624,852x = 1,808,045,972,496
5. Step 5: Solve for x
   x = 1,808,045,972,496/624,852
6. Step 6: Final answer
   x = 2,893,558.75