Finding the Third Proportional to 1,313,719 and 2,843,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,719 : 2,843,342 = 2,843,342 : x
2. Step 2: Convert to fraction form
   1,313,719/2,843,342 = 2,843,342/x
3. Step 3: Cross multiply
   1,313,719x = 2,843,342 × 2,843,342
4. Step 4: Simplify right side
   1,313,719x = 8,084,593,728,964
5. Step 5: Solve for x
   x = 8,084,593,728,964/1,313,719
6. Step 6: Final answer
   x = 6,153,974.88