Finding the Third Proportional to 1,508,344 and 2,109,878

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,344 : 2,109,878 = 2,109,878 : x
2. Step 2: Convert to fraction form
   1,508,344/2,109,878 = 2,109,878/x
3. Step 3: Cross multiply
   1,508,344x = 2,109,878 × 2,109,878
4. Step 4: Simplify right side
   1,508,344x = 4,451,585,174,884
5. Step 5: Solve for x
   x = 4,451,585,174,884/1,508,344
6. Step 6: Final answer
   x = 2,951,306.32