Finding the Third Proportional to 1,423,086 and 3,111,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,086 : 3,111,636 = 3,111,636 : x
2. Step 2: Convert to fraction form
   1,423,086/3,111,636 = 3,111,636/x
3. Step 3: Cross multiply
   1,423,086x = 3,111,636 × 3,111,636
4. Step 4: Simplify right side
   1,423,086x = 9,682,278,596,496
5. Step 5: Solve for x
   x = 9,682,278,596,496/1,423,086
6. Step 6: Final answer
   x = 6,803,719.94