Finding the Third Proportional to 2,488,320 and 5,458,752

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,320 : 5,458,752 = 5,458,752 : x
2. Step 2: Convert to fraction form
   2,488,320/5,458,752 = 5,458,752/x
3. Step 3: Cross multiply
   2,488,320x = 5,458,752 × 5,458,752
4. Step 4: Simplify right side
   2,488,320x = 29,797,973,397,504
5. Step 5: Solve for x
   x = 29,797,973,397,504/2,488,320
6. Step 6: Final answer
   x = 11,975,137.20