Finding the Third Proportional to 1,029,454 and 2,258,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,454 : 2,258,166 = 2,258,166 : x
2. Step 2: Convert to fraction form
   1,029,454/2,258,166 = 2,258,166/x
3. Step 3: Cross multiply
   1,029,454x = 2,258,166 × 2,258,166
4. Step 4: Simplify right side
   1,029,454x = 5,099,313,683,556
5. Step 5: Solve for x
   x = 5,099,313,683,556/1,029,454
6. Step 6: Final answer
   x = 4,953,415.78