Finding the Third Proportional to 624,544 and 1,343,812

Step by Step Solution

1. Step 1: Write the proportion equation
   624,544 : 1,343,812 = 1,343,812 : x
2. Step 2: Convert to fraction form
   624,544/1,343,812 = 1,343,812/x
3. Step 3: Cross multiply
   624,544x = 1,343,812 × 1,343,812
4. Step 4: Simplify right side
   624,544x = 1,805,830,691,344
5. Step 5: Solve for x
   x = 1,805,830,691,344/624,544
6. Step 6: Final answer
   x = 2,891,438.70