Finding the Third Proportional to 624,567 and 1,343,856

Step by Step Solution

1. Step 1: Write the proportion equation
   624,567 : 1,343,856 = 1,343,856 : x
2. Step 2: Convert to fraction form
   624,567/1,343,856 = 1,343,856/x
3. Step 3: Cross multiply
   624,567x = 1,343,856 × 1,343,856
4. Step 4: Simplify right side
   624,567x = 1,805,948,948,736
5. Step 5: Solve for x
   x = 1,805,948,948,736/624,567
6. Step 6: Final answer
   x = 2,891,521.56