Finding the Third Proportional to 779,398 and 1,674,827

Step by Step Solution

1. Step 1: Write the proportion equation
   779,398 : 1,674,827 = 1,674,827 : x
2. Step 2: Convert to fraction form
   779,398/1,674,827 = 1,674,827/x
3. Step 3: Cross multiply
   779,398x = 1,674,827 × 1,674,827
4. Step 4: Simplify right side
   779,398x = 2,805,045,479,929
5. Step 5: Solve for x
   x = 2,805,045,479,929/779,398
6. Step 6: Final answer
   x = 3,598,989.84