Finding the Third Proportional to 804,986 and 1,676,116

Step by Step Solution

1. Step 1: Write the proportion equation
   804,986 : 1,676,116 = 1,676,116 : x
2. Step 2: Convert to fraction form
   804,986/1,676,116 = 1,676,116/x
3. Step 3: Cross multiply
   804,986x = 1,676,116 × 1,676,116
4. Step 4: Simplify right side
   804,986x = 2,809,364,845,456
5. Step 5: Solve for x
   x = 2,809,364,845,456/804,986
6. Step 6: Final answer
   x = 3,489,954.91