Finding the Third Proportional to 1,299,844 and 2,805,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,844 : 2,805,206 = 2,805,206 : x
2. Step 2: Convert to fraction form
   1,299,844/2,805,206 = 2,805,206/x
3. Step 3: Cross multiply
   1,299,844x = 2,805,206 × 2,805,206
4. Step 4: Simplify right side
   1,299,844x = 7,869,180,702,436
5. Step 5: Solve for x
   x = 7,869,180,702,436/1,299,844
6. Step 6: Final answer
   x = 6,053,942.40