Finding the Third Proportional to 708,067 and 1,067,978

Step by Step Solution

1. Step 1: Write the proportion equation
   708,067 : 1,067,978 = 1,067,978 : x
2. Step 2: Convert to fraction form
   708,067/1,067,978 = 1,067,978/x
3. Step 3: Cross multiply
   708,067x = 1,067,978 × 1,067,978
4. Step 4: Simplify right side
   708,067x = 1,140,577,008,484
5. Step 5: Solve for x
   x = 1,140,577,008,484/708,067
6. Step 6: Final answer
   x = 1,610,832.04