Finding the Third Proportional to 779,976 and 1,708,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,976 : 1,708,849.50 = 1,708,849.50 : x
2. Step 2: Convert to fraction form
   779,976/1,708,849.50 = 1,708,849.50/x
3. Step 3: Cross multiply
   779,976x = 1,708,849.50 × 1,708,849.50
4. Step 4: Simplify right side
   779,976x = 2,920,166,613,650.25
5. Step 5: Solve for x
   x = 2,920,166,613,650.25/779,976
6. Step 6: Final answer
   x = 3,743,918.55