Finding the Third Proportional to 2,101,284 and 3,212,928

Step by Step Solution

1. Step 1: Write the proportion equation
   2,101,284 : 3,212,928 = 3,212,928 : x
2. Step 2: Convert to fraction form
   2,101,284/3,212,928 = 3,212,928/x
3. Step 3: Cross multiply
   2,101,284x = 3,212,928 × 3,212,928
4. Step 4: Simplify right side
   2,101,284x = 10,322,906,333,184
5. Step 5: Solve for x
   x = 10,322,906,333,184/2,101,284
6. Step 6: Final answer
   x = 4,912,665.94