Finding the Third Proportional to 802,986 and 1,783,116

Step by Step Solution

1. Step 1: Write the proportion equation
   802,986 : 1,783,116 = 1,783,116 : x
2. Step 2: Convert to fraction form
   802,986/1,783,116 = 1,783,116/x
3. Step 3: Cross multiply
   802,986x = 1,783,116 × 1,783,116
4. Step 4: Simplify right side
   802,986x = 3,179,502,669,456
5. Step 5: Solve for x
   x = 3,179,502,669,456/802,986
6. Step 6: Final answer
   x = 3,959,599.13