Finding the Third Proportional to 4,177,934 and 5,637,021

Step by Step Solution

1. Step 1: Write the proportion equation
   4,177,934 : 5,637,021 = 5,637,021 : x
2. Step 2: Convert to fraction form
   4,177,934/5,637,021 = 5,637,021/x
3. Step 3: Cross multiply
   4,177,934x = 5,637,021 × 5,637,021
4. Step 4: Simplify right side
   4,177,934x = 31,776,005,754,441
5. Step 5: Solve for x
   x = 31,776,005,754,441/4,177,934
6. Step 6: Final answer
   x = 7,605,674.42