Finding the Third Proportional to 2,100,544 and 4,609,544

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,544 : 4,609,544 = 4,609,544 : x
2. Step 2: Convert to fraction form
   2,100,544/4,609,544 = 4,609,544/x
3. Step 3: Cross multiply
   2,100,544x = 4,609,544 × 4,609,544
4. Step 4: Simplify right side
   2,100,544x = 21,247,895,887,936
5. Step 5: Solve for x
   x = 21,247,895,887,936/2,100,544
6. Step 6: Final answer
   x = 10,115,425.28