Finding the Third Proportional to 1,313,142 and 2,822,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,142 : 2,822,447 = 2,822,447 : x
2. Step 2: Convert to fraction form
   1,313,142/2,822,447 = 2,822,447/x
3. Step 3: Cross multiply
   1,313,142x = 2,822,447 × 2,822,447
4. Step 4: Simplify right side
   1,313,142x = 7,966,207,067,809
5. Step 5: Solve for x
   x = 7,966,207,067,809/1,313,142
6. Step 6: Final answer
   x = 6,066,523.70