Finding the Third Proportional to 1,206,867 and 1,822,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,867 : 1,822,602 = 1,822,602 : x
2. Step 2: Convert to fraction form
   1,206,867/1,822,602 = 1,822,602/x
3. Step 3: Cross multiply
   1,206,867x = 1,822,602 × 1,822,602
4. Step 4: Simplify right side
   1,206,867x = 3,321,878,050,404
5. Step 5: Solve for x
   x = 3,321,878,050,404/1,206,867
6. Step 6: Final answer
   x = 2,752,480.64