Finding the Third Proportional to 1,555,336 and 3,383,313

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,336 : 3,383,313 = 3,383,313 : x
2. Step 2: Convert to fraction form
   1,555,336/3,383,313 = 3,383,313/x
3. Step 3: Cross multiply
   1,555,336x = 3,383,313 × 3,383,313
4. Step 4: Simplify right side
   1,555,336x = 11,446,806,855,969
5. Step 5: Solve for x
   x = 11,446,806,855,969/1,555,336
6. Step 6: Final answer
   x = 7,359,700.32