Finding the Third Proportional to 360,832 and 816,118

Step by Step Solution

1. Step 1: Write the proportion equation
   360,832 : 816,118 = 816,118 : x
2. Step 2: Convert to fraction form
   360,832/816,118 = 816,118/x
3. Step 3: Cross multiply
   360,832x = 816,118 × 816,118
4. Step 4: Simplify right side
   360,832x = 666,048,589,924
5. Step 5: Solve for x
   x = 666,048,589,924/360,832
6. Step 6: Final answer
   x = 1,845,868.96