Finding the Third Proportional to 1,005,345 and 2,080,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,345 : 2,080,674 = 2,080,674 : x
2. Step 2: Convert to fraction form
   1,005,345/2,080,674 = 2,080,674/x
3. Step 3: Cross multiply
   1,005,345x = 2,080,674 × 2,080,674
4. Step 4: Simplify right side
   1,005,345x = 4,329,204,294,276
5. Step 5: Solve for x
   x = 4,329,204,294,276/1,005,345
6. Step 6: Final answer
   x = 4,306,187.72