Finding the Third Proportional to 1,052,078 and 1,538,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052,078 : 1,538,742 = 1,538,742 : x
2. Step 2: Convert to fraction form
   1,052,078/1,538,742 = 1,538,742/x
3. Step 3: Cross multiply
   1,052,078x = 1,538,742 × 1,538,742
4. Step 4: Simplify right side
   1,052,078x = 2,367,726,942,564
5. Step 5: Solve for x
   x = 2,367,726,942,564/1,052,078
6. Step 6: Final answer
   x = 2,250,524.15