Finding the Third Proportional to 2,255,875 and 4,697,644

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,875 : 4,697,644 = 4,697,644 : x
2. Step 2: Convert to fraction form
   2,255,875/4,697,644 = 4,697,644/x
3. Step 3: Cross multiply
   2,255,875x = 4,697,644 × 4,697,644
4. Step 4: Simplify right side
   2,255,875x = 22,067,859,150,736
5. Step 5: Solve for x
   x = 22,067,859,150,736/2,255,875
6. Step 6: Final answer
   x = 9,782,394.48