Finding the Third Proportional to 743,968 and 1,620,794

Step by Step Solution

1. Step 1: Write the proportion equation
   743,968 : 1,620,794 = 1,620,794 : x
2. Step 2: Convert to fraction form
   743,968/1,620,794 = 1,620,794/x
3. Step 3: Cross multiply
   743,968x = 1,620,794 × 1,620,794
4. Step 4: Simplify right side
   743,968x = 2,626,973,190,436
5. Step 5: Solve for x
   x = 2,626,973,190,436/743,968
6. Step 6: Final answer
   x = 3,531,029.82