Finding the Third Proportional to 1,226,808 and 1,862,287

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,808 : 1,862,287 = 1,862,287 : x
2. Step 2: Convert to fraction form
   1,226,808/1,862,287 = 1,862,287/x
3. Step 3: Cross multiply
   1,226,808x = 1,862,287 × 1,862,287
4. Step 4: Simplify right side
   1,226,808x = 3,468,112,870,369
5. Step 5: Solve for x
   x = 3,468,112,870,369/1,226,808
6. Step 6: Final answer
   x = 2,826,940.21