Finding the Third Proportional to 1,065,388 and 2,288,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,388 : 2,288,884 = 2,288,884 : x
2. Step 2: Convert to fraction form
   1,065,388/2,288,884 = 2,288,884/x
3. Step 3: Cross multiply
   1,065,388x = 2,288,884 × 2,288,884
4. Step 4: Simplify right side
   1,065,388x = 5,238,989,965,456
5. Step 5: Solve for x
   x = 5,238,989,965,456/1,065,388
6. Step 6: Final answer
   x = 4,917,447.88