Finding the Third Proportional to 2,091,573 and 4,434,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,573 : 4,434,288 = 4,434,288 : x
2. Step 2: Convert to fraction form
   2,091,573/4,434,288 = 4,434,288/x
3. Step 3: Cross multiply
   2,091,573x = 4,434,288 × 4,434,288
4. Step 4: Simplify right side
   2,091,573x = 19,662,910,066,944
5. Step 5: Solve for x
   x = 19,662,910,066,944/2,091,573
6. Step 6: Final answer
   x = 9,401,015.44