Finding the Third Proportional to 3,558,892 and 5,515,302

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558,892 : 5,515,302 = 5,515,302 : x
2. Step 2: Convert to fraction form
   3,558,892/5,515,302 = 5,515,302/x
3. Step 3: Cross multiply
   3,558,892x = 5,515,302 × 5,515,302
4. Step 4: Simplify right side
   3,558,892x = 30,418,556,151,204
5. Step 5: Solve for x
   x = 30,418,556,151,204/3,558,892
6. Step 6: Final answer
   x = 8,547,198.44