Finding the Third Proportional to 779,632 and 1,679,577

Step by Step Solution

1. Step 1: Write the proportion equation
   779,632 : 1,679,577 = 1,679,577 : x
2. Step 2: Convert to fraction form
   779,632/1,679,577 = 1,679,577/x
3. Step 3: Cross multiply
   779,632x = 1,679,577 × 1,679,577
4. Step 4: Simplify right side
   779,632x = 2,820,978,898,929
5. Step 5: Solve for x
   x = 2,820,978,898,929/779,632
6. Step 6: Final answer
   x = 3,618,346.73