Finding the Third Proportional to 911,443 and 1,994,504

Step by Step Solution

1. Step 1: Write the proportion equation
   911,443 : 1,994,504 = 1,994,504 : x
2. Step 2: Convert to fraction form
   911,443/1,994,504 = 1,994,504/x
3. Step 3: Cross multiply
   911,443x = 1,994,504 × 1,994,504
4. Step 4: Simplify right side
   911,443x = 3,978,046,206,016
5. Step 5: Solve for x
   x = 3,978,046,206,016/911,443
6. Step 6: Final answer
   x = 4,364,558.40