Finding the Third Proportional to 1,599,306 and 3,311,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,306 : 3,311,788 = 3,311,788 : x
2. Step 2: Convert to fraction form
   1,599,306/3,311,788 = 3,311,788/x
3. Step 3: Cross multiply
   1,599,306x = 3,311,788 × 3,311,788
4. Step 4: Simplify right side
   1,599,306x = 10,967,939,756,944
5. Step 5: Solve for x
   x = 10,967,939,756,944/1,599,306
6. Step 6: Final answer
   x = 6,857,936.98