Finding the Third Proportional to 1,508,328 and 2,109,858

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508,328 : 2,109,858 = 2,109,858 : x
2. Step 2: Convert to fraction form
   1,508,328/2,109,858 = 2,109,858/x
3. Step 3: Cross multiply
   1,508,328x = 2,109,858 × 2,109,858
4. Step 4: Simplify right side
   1,508,328x = 4,451,500,780,164
5. Step 5: Solve for x
   x = 4,451,500,780,164/1,508,328
6. Step 6: Final answer
   x = 2,951,281.67