Finding the Third Proportional to 681,674 and 1,036,674

Step by Step Solution

1. Step 1: Write the proportion equation
   681,674 : 1,036,674 = 1,036,674 : x
2. Step 2: Convert to fraction form
   681,674/1,036,674 = 1,036,674/x
3. Step 3: Cross multiply
   681,674x = 1,036,674 × 1,036,674
4. Step 4: Simplify right side
   681,674x = 1,074,692,982,276
5. Step 5: Solve for x
   x = 1,074,692,982,276/681,674
6. Step 6: Final answer
   x = 1,576,549.76