Finding the Third Proportional to 1,005,344 and 2,080,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,344 : 2,080,672 = 2,080,672 : x
2. Step 2: Convert to fraction form
   1,005,344/2,080,672 = 2,080,672/x
3. Step 3: Cross multiply
   1,005,344x = 2,080,672 × 2,080,672
4. Step 4: Simplify right side
   1,005,344x = 4,329,195,971,584
5. Step 5: Solve for x
   x = 4,329,195,971,584/1,005,344
6. Step 6: Final answer
   x = 4,306,183.73