Finding the Third Proportional to 624,296 and 1,343,280

Step by Step Solution

1. Step 1: Write the proportion equation
   624,296 : 1,343,280 = 1,343,280 : x
2. Step 2: Convert to fraction form
   624,296/1,343,280 = 1,343,280/x
3. Step 3: Cross multiply
   624,296x = 1,343,280 × 1,343,280
4. Step 4: Simplify right side
   624,296x = 1,804,401,158,400
5. Step 5: Solve for x
   x = 1,804,401,158,400/624,296
6. Step 6: Final answer
   x = 2,890,297.48