Finding the Third Proportional to 816,985 and 1,795,240

Step by Step Solution

1. Step 1: Write the proportion equation
   816,985 : 1,795,240 = 1,795,240 : x
2. Step 2: Convert to fraction form
   816,985/1,795,240 = 1,795,240/x
3. Step 3: Cross multiply
   816,985x = 1,795,240 × 1,795,240
4. Step 4: Simplify right side
   816,985x = 3,222,886,657,600
5. Step 5: Solve for x
   x = 3,222,886,657,600/816,985
6. Step 6: Final answer
   x = 3,944,854.14