Finding the Third Proportional to 1,040,845 and 2,219,105

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,845 : 2,219,105 = 2,219,105 : x
2. Step 2: Convert to fraction form
   1,040,845/2,219,105 = 2,219,105/x
3. Step 3: Cross multiply
   1,040,845x = 2,219,105 × 2,219,105
4. Step 4: Simplify right side
   1,040,845x = 4,924,427,001,025
5. Step 5: Solve for x
   x = 4,924,427,001,025/1,040,845
6. Step 6: Final answer
   x = 4,731,181.88