Finding the Third Proportional to 3,251,990 and 4,830,843

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251,990 : 4,830,843 = 4,830,843 : x
2. Step 2: Convert to fraction form
   3,251,990/4,830,843 = 4,830,843/x
3. Step 3: Cross multiply
   3,251,990x = 4,830,843 × 4,830,843
4. Step 4: Simplify right side
   3,251,990x = 23,337,044,090,649
5. Step 5: Solve for x
   x = 23,337,044,090,649/3,251,990
6. Step 6: Final answer
   x = 7,176,234.89