Finding the Third Proportional to 553,898 and 1,204,994

Step by Step Solution

1. Step 1: Write the proportion equation
   553,898 : 1,204,994 = 1,204,994 : x
2. Step 2: Convert to fraction form
   553,898/1,204,994 = 1,204,994/x
3. Step 3: Cross multiply
   553,898x = 1,204,994 × 1,204,994
4. Step 4: Simplify right side
   553,898x = 1,452,010,540,036
5. Step 5: Solve for x
   x = 1,452,010,540,036/553,898
6. Step 6: Final answer
   x = 2,621,440.30