Finding the Third Proportional to 774,749 and 1,673,986

Step by Step Solution

1. Step 1: Write the proportion equation
   774,749 : 1,673,986 = 1,673,986 : x
2. Step 2: Convert to fraction form
   774,749/1,673,986 = 1,673,986/x
3. Step 3: Cross multiply
   774,749x = 1,673,986 × 1,673,986
4. Step 4: Simplify right side
   774,749x = 2,802,229,128,196
5. Step 5: Solve for x
   x = 2,802,229,128,196/774,749
6. Step 6: Final answer
   x = 3,616,950.95