Finding the Third Proportional to 2,122,956 and 3,121,794

Step by Step Solution

1. Step 1: Write the proportion equation
   2,122,956 : 3,121,794 = 3,121,794 : x
2. Step 2: Convert to fraction form
   2,122,956/3,121,794 = 3,121,794/x
3. Step 3: Cross multiply
   2,122,956x = 3,121,794 × 3,121,794
4. Step 4: Simplify right side
   2,122,956x = 9,745,597,778,436
5. Step 5: Solve for x
   x = 9,745,597,778,436/2,122,956
6. Step 6: Final answer
   x = 4,590,579.26