Finding the Third Proportional to 1,313,619 and 2,843,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,619 : 2,843,142 = 2,843,142 : x
2. Step 2: Convert to fraction form
   1,313,619/2,843,142 = 2,843,142/x
3. Step 3: Cross multiply
   1,313,619x = 2,843,142 × 2,843,142
4. Step 4: Simplify right side
   1,313,619x = 8,083,456,432,164
5. Step 5: Solve for x
   x = 8,083,456,432,164/1,313,619
6. Step 6: Final answer
   x = 6,153,577.58