Finding the Third Proportional to 3,554,841 and 5,066,221

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554,841 : 5,066,221 = 5,066,221 : x
2. Step 2: Convert to fraction form
   3,554,841/5,066,221 = 5,066,221/x
3. Step 3: Cross multiply
   3,554,841x = 5,066,221 × 5,066,221
4. Step 4: Simplify right side
   3,554,841x = 25,666,595,220,841
5. Step 5: Solve for x
   x = 25,666,595,220,841/3,554,841
6. Step 6: Final answer
   x = 7,220,180.94