Finding the Third Proportional to 1,800,322 and 2,786,747

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,322 : 2,786,747 = 2,786,747 : x
2. Step 2: Convert to fraction form
   1,800,322/2,786,747 = 2,786,747/x
3. Step 3: Cross multiply
   1,800,322x = 2,786,747 × 2,786,747
4. Step 4: Simplify right side
   1,800,322x = 7,765,958,842,009
5. Step 5: Solve for x
   x = 7,765,958,842,009/1,800,322
6. Step 6: Final answer
   x = 4,313,649.91