Finding the Third Proportional to 1,204,938 and 2,608,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,938 : 2,608,240 = 2,608,240 : x
2. Step 2: Convert to fraction form
   1,204,938/2,608,240 = 2,608,240/x
3. Step 3: Cross multiply
   1,204,938x = 2,608,240 × 2,608,240
4. Step 4: Simplify right side
   1,204,938x = 6,802,915,897,600
5. Step 5: Solve for x
   x = 6,802,915,897,600/1,204,938
6. Step 6: Final answer
   x = 5,645,863.85