Finding the Third Proportional to 2,120,936 and 3,212,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,936 : 3,212,298 = 3,212,298 : x
2. Step 2: Convert to fraction form
   2,120,936/3,212,298 = 3,212,298/x
3. Step 3: Cross multiply
   2,120,936x = 3,212,298 × 3,212,298
4. Step 4: Simplify right side
   2,120,936x = 10,318,858,440,804
5. Step 5: Solve for x
   x = 10,318,858,440,804/2,120,936
6. Step 6: Final answer
   x = 4,865,238.01