Finding the Third Proportional to 1,220,869 and 1,796,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,869 : 1,796,007 = 1,796,007 : x
2. Step 2: Convert to fraction form
   1,220,869/1,796,007 = 1,796,007/x
3. Step 3: Cross multiply
   1,220,869x = 1,796,007 × 1,796,007
4. Step 4: Simplify right side
   1,220,869x = 3,225,641,144,049
5. Step 5: Solve for x
   x = 3,225,641,144,049/1,220,869
6. Step 6: Final answer
   x = 2,642,086.21