Finding the Third Proportional to 1,028,898 and 2,366,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,898 : 2,366,420 = 2,366,420 : x
2. Step 2: Convert to fraction form
   1,028,898/2,366,420 = 2,366,420/x
3. Step 3: Cross multiply
   1,028,898x = 2,366,420 × 2,366,420
4. Step 4: Simplify right side
   1,028,898x = 5,599,943,616,400
5. Step 5: Solve for x
   x = 5,599,943,616,400/1,028,898
6. Step 6: Final answer
   x = 5,442,661.58