Finding the Third Proportional to 624,862 and 1,344,656

Step by Step Solution

1. Step 1: Write the proportion equation
   624,862 : 1,344,656 = 1,344,656 : x
2. Step 2: Convert to fraction form
   624,862/1,344,656 = 1,344,656/x
3. Step 3: Cross multiply
   624,862x = 1,344,656 × 1,344,656
4. Step 4: Simplify right side
   624,862x = 1,808,099,758,336
5. Step 5: Solve for x
   x = 1,808,099,758,336/624,862
6. Step 6: Final answer
   x = 2,893,598.52