Finding the Third Proportional to 1,005,348 and 2,080,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,348 : 2,080,680 = 2,080,680 : x
2. Step 2: Convert to fraction form
   1,005,348/2,080,680 = 2,080,680/x
3. Step 3: Cross multiply
   1,005,348x = 2,080,680 × 2,080,680
4. Step 4: Simplify right side
   1,005,348x = 4,329,229,262,400
5. Step 5: Solve for x
   x = 4,329,229,262,400/1,005,348
6. Step 6: Final answer
   x = 4,306,199.71