Finding the Third Proportional to 1,078,602 and 2,340,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,602 : 2,340,546 = 2,340,546 : x
2. Step 2: Convert to fraction form
   1,078,602/2,340,546 = 2,340,546/x
3. Step 3: Cross multiply
   1,078,602x = 2,340,546 × 2,340,546
4. Step 4: Simplify right side
   1,078,602x = 5,478,155,578,116
5. Step 5: Solve for x
   x = 5,478,155,578,116/1,078,602
6. Step 6: Final answer
   x = 5,078,940.68