Finding the Third Proportional to 1,110,338 and 2,389,066

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,338 : 2,389,066 = 2,389,066 : x
2. Step 2: Convert to fraction form
   1,110,338/2,389,066 = 2,389,066/x
3. Step 3: Cross multiply
   1,110,338x = 2,389,066 × 2,389,066
4. Step 4: Simplify right side
   1,110,338x = 5,707,636,352,356
5. Step 5: Solve for x
   x = 5,707,636,352,356/1,110,338
6. Step 6: Final answer
   x = 5,140,449.44