Finding the Third Proportional to 1,226,804 and 1,862,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,804 : 1,862,280 = 1,862,280 : x
2. Step 2: Convert to fraction form
   1,226,804/1,862,280 = 1,862,280/x
3. Step 3: Cross multiply
   1,226,804x = 1,862,280 × 1,862,280
4. Step 4: Simplify right side
   1,226,804x = 3,468,086,798,400
5. Step 5: Solve for x
   x = 3,468,086,798,400/1,226,804
6. Step 6: Final answer
   x = 2,826,928.18