Finding the Third Proportional to 1,005,342 and 2,080,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,342 : 2,080,668 = 2,080,668 : x
2. Step 2: Convert to fraction form
   1,005,342/2,080,668 = 2,080,668/x
3. Step 3: Cross multiply
   1,005,342x = 2,080,668 × 2,080,668
4. Step 4: Simplify right side
   1,005,342x = 4,329,179,326,224
5. Step 5: Solve for x
   x = 4,329,179,326,224/1,005,342
6. Step 6: Final answer
   x = 4,306,175.74