Finding the Third Proportional to 624,450 and 1,343,622

Step by Step Solution

1. Step 1: Write the proportion equation
   624,450 : 1,343,622 = 1,343,622 : x
2. Step 2: Convert to fraction form
   624,450/1,343,622 = 1,343,622/x
3. Step 3: Cross multiply
   624,450x = 1,343,622 × 1,343,622
4. Step 4: Simplify right side
   624,450x = 1,805,320,078,884
5. Step 5: Solve for x
   x = 1,805,320,078,884/624,450
6. Step 6: Final answer
   x = 2,891,056.26