Finding the Third Proportional to 1,418,564.38 and 2,258,317.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,564.38 : 2,258,317.69 = 2,258,317.69 : x
2. Step 2: Convert to fraction form
   1,418,564.38/2,258,317.69 = 2,258,317.69/x
3. Step 3: Cross multiply
   1,418,564.38x = 2,258,317.69 × 2,258,317.69
4. Step 4: Simplify right side
   1,418,564.38x = 5,099,998,777,675.35
5. Step 5: Solve for x
   x = 5,099,998,777,675.35/1,418,564.38
6. Step 6: Final answer
   x = 3,595,183.18