Finding the Third Proportional to 3,581,282 and 5,553,471

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,282 : 5,553,471 = 5,553,471 : x
2. Step 2: Convert to fraction form
   3,581,282/5,553,471 = 5,553,471/x
3. Step 3: Cross multiply
   3,581,282x = 5,553,471 × 5,553,471
4. Step 4: Simplify right side
   3,581,282x = 30,841,040,147,841
5. Step 5: Solve for x
   x = 30,841,040,147,841/3,581,282
6. Step 6: Final answer
   x = 8,611,731.82