Finding the Third Proportional to 2,172,852 and 4,677,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,172,852 : 4,677,048 = 4,677,048 : x
2. Step 2: Convert to fraction form
   2,172,852/4,677,048 = 4,677,048/x
3. Step 3: Cross multiply
   2,172,852x = 4,677,048 × 4,677,048
4. Step 4: Simplify right side
   2,172,852x = 21,874,777,994,304
5. Step 5: Solve for x
   x = 21,874,777,994,304/2,172,852
6. Step 6: Final answer
   x = 10,067,311.53