Finding the Third Proportional to 455,891 and 1,055,306

Step by Step Solution

1. Step 1: Write the proportion equation
   455,891 : 1,055,306 = 1,055,306 : x
2. Step 2: Convert to fraction form
   455,891/1,055,306 = 1,055,306/x
3. Step 3: Cross multiply
   455,891x = 1,055,306 × 1,055,306
4. Step 4: Simplify right side
   455,891x = 1,113,670,753,636
5. Step 5: Solve for x
   x = 1,113,670,753,636/455,891
6. Step 6: Final answer
   x = 2,442,844.35