Finding the Third Proportional to 1,005,351 and 2,080,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,351 : 2,080,686 = 2,080,686 : x
2. Step 2: Convert to fraction form
   1,005,351/2,080,686 = 2,080,686/x
3. Step 3: Cross multiply
   1,005,351x = 2,080,686 × 2,080,686
4. Step 4: Simplify right side
   1,005,351x = 4,329,254,230,596
5. Step 5: Solve for x
   x = 4,329,254,230,596/1,005,351
6. Step 6: Final answer
   x = 4,306,211.69