Finding the Third Proportional to 708,079.50 and 1,067,996.25

Step by Step Solution

1. Step 1: Write the proportion equation
   708,079.50 : 1,067,996.25 = 1,067,996.25 : x
2. Step 2: Convert to fraction form
   708,079.50/1,067,996.25 = 1,067,996.25/x
3. Step 3: Cross multiply
   708,079.50x = 1,067,996.25 × 1,067,996.25
4. Step 4: Simplify right side
   708,079.50x = 1,140,615,990,014.06
5. Step 5: Solve for x
   x = 1,140,615,990,014.06/708,079.50
6. Step 6: Final answer
   x = 1,610,858.65