Finding the Third Proportional to 1,278,100 and 2,004,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,100 : 2,004,918 = 2,004,918 : x
2. Step 2: Convert to fraction form
   1,278,100/2,004,918 = 2,004,918/x
3. Step 3: Cross multiply
   1,278,100x = 2,004,918 × 2,004,918
4. Step 4: Simplify right side
   1,278,100x = 4,019,696,186,724
5. Step 5: Solve for x
   x = 4,019,696,186,724/1,278,100
6. Step 6: Final answer
   x = 3,145,056.09