Finding the Third Proportional to 3,554,557 and 5,205,304

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554,557 : 5,205,304 = 5,205,304 : x
2. Step 2: Convert to fraction form
   3,554,557/5,205,304 = 5,205,304/x
3. Step 3: Cross multiply
   3,554,557x = 5,205,304 × 5,205,304
4. Step 4: Simplify right side
   3,554,557x = 27,095,189,732,416
5. Step 5: Solve for x
   x = 27,095,189,732,416/3,554,557
6. Step 6: Final answer
   x = 7,622,662.89