Finding the Third Proportional to 679,080 and 1,033,384

Step by Step Solution

1. Step 1: Write the proportion equation
   679,080 : 1,033,384 = 1,033,384 : x
2. Step 2: Convert to fraction form
   679,080/1,033,384 = 1,033,384/x
3. Step 3: Cross multiply
   679,080x = 1,033,384 × 1,033,384
4. Step 4: Simplify right side
   679,080x = 1,067,882,491,456
5. Step 5: Solve for x
   x = 1,067,882,491,456/679,080
6. Step 6: Final answer
   x = 1,572,542.99