Finding the Third Proportional to 1,205,288 and 1,823,483

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,288 : 1,823,483 = 1,823,483 : x
2. Step 2: Convert to fraction form
   1,205,288/1,823,483 = 1,823,483/x
3. Step 3: Cross multiply
   1,205,288x = 1,823,483 × 1,823,483
4. Step 4: Simplify right side
   1,205,288x = 3,325,090,251,289
5. Step 5: Solve for x
   x = 3,325,090,251,289/1,205,288
6. Step 6: Final answer
   x = 2,758,751.64