Finding the Third Proportional to 2,120,904 and 3,212,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,904 : 3,212,244 = 3,212,244 : x
2. Step 2: Convert to fraction form
   2,120,904/3,212,244 = 3,212,244/x
3. Step 3: Cross multiply
   2,120,904x = 3,212,244 × 3,212,244
4. Step 4: Simplify right side
   2,120,904x = 10,318,511,515,536
5. Step 5: Solve for x
   x = 10,318,511,515,536/2,120,904
6. Step 6: Final answer
   x = 4,865,147.84