Finding the Third Proportional to 2,278,278 and 3,204,683

Step by Step Solution

1. Step 1: Write the proportion equation
   2,278,278 : 3,204,683 = 3,204,683 : x
2. Step 2: Convert to fraction form
   2,278,278/3,204,683 = 3,204,683/x
3. Step 3: Cross multiply
   2,278,278x = 3,204,683 × 3,204,683
4. Step 4: Simplify right side
   2,278,278x = 10,269,993,130,489
5. Step 5: Solve for x
   x = 10,269,993,130,489/2,278,278
6. Step 6: Final answer
   x = 4,507,787.52