Finding the Third Proportional to 1,143,828 and 2,258,955

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,828 : 2,258,955 = 2,258,955 : x
2. Step 2: Convert to fraction form
   1,143,828/2,258,955 = 2,258,955/x
3. Step 3: Cross multiply
   1,143,828x = 2,258,955 × 2,258,955
4. Step 4: Simplify right side
   1,143,828x = 5,102,877,692,025
5. Step 5: Solve for x
   x = 5,102,877,692,025/1,143,828
6. Step 6: Final answer
   x = 4,461,228.17