Finding the Third Proportional to 2,081,244 and 4,219,899

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,244 : 4,219,899 = 4,219,899 : x
2. Step 2: Convert to fraction form
   2,081,244/4,219,899 = 4,219,899/x
3. Step 3: Cross multiply
   2,081,244x = 4,219,899 × 4,219,899
4. Step 4: Simplify right side
   2,081,244x = 17,807,547,570,201
5. Step 5: Solve for x
   x = 17,807,547,570,201/2,081,244
6. Step 6: Final answer
   x = 8,556,203.68