Finding the Third Proportional to 1,110,447 and 2,389,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,447 : 2,389,338 = 2,389,338 : x
2. Step 2: Convert to fraction form
   1,110,447/2,389,338 = 2,389,338/x
3. Step 3: Cross multiply
   1,110,447x = 2,389,338 × 2,389,338
4. Step 4: Simplify right side
   1,110,447x = 5,708,936,078,244
5. Step 5: Solve for x
   x = 5,708,936,078,244/1,110,447
6. Step 6: Final answer
   x = 5,141,115.32