Finding the Third Proportional to 1,078,826 and 1,554,015

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,826 : 1,554,015 = 1,554,015 : x
2. Step 2: Convert to fraction form
   1,078,826/1,554,015 = 1,554,015/x
3. Step 3: Cross multiply
   1,078,826x = 1,554,015 × 1,554,015
4. Step 4: Simplify right side
   1,078,826x = 2,414,962,620,225
5. Step 5: Solve for x
   x = 2,414,962,620,225/1,078,826
6. Step 6: Final answer
   x = 2,238,509.84