Finding the Third Proportional to 1,994,796 and 4,131,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,796 : 4,131,486 = 4,131,486 : x
2. Step 2: Convert to fraction form
   1,994,796/4,131,486 = 4,131,486/x
3. Step 3: Cross multiply
   1,994,796x = 4,131,486 × 4,131,486
4. Step 4: Simplify right side
   1,994,796x = 17,069,176,568,196
5. Step 5: Solve for x
   x = 17,069,176,568,196/1,994,796
6. Step 6: Final answer
   x = 8,556,853.22