Finding the Third Proportional to 1,201,362 and 2,135,628

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,362 : 2,135,628 = 2,135,628 : x
2. Step 2: Convert to fraction form
   1,201,362/2,135,628 = 2,135,628/x
3. Step 3: Cross multiply
   1,201,362x = 2,135,628 × 2,135,628
4. Step 4: Simplify right side
   1,201,362x = 4,560,906,954,384
5. Step 5: Solve for x
   x = 4,560,906,954,384/1,201,362
6. Step 6: Final answer
   x = 3,796,446.83