Finding the Third Proportional to 1,226,826 and 1,862,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,826 : 1,862,315 = 1,862,315 : x
2. Step 2: Convert to fraction form
   1,226,826/1,862,315 = 1,862,315/x
3. Step 3: Cross multiply
   1,226,826x = 1,862,315 × 1,862,315
4. Step 4: Simplify right side
   1,226,826x = 3,468,217,159,225
5. Step 5: Solve for x
   x = 3,468,217,159,225/1,226,826
6. Step 6: Final answer
   x = 2,826,983.74