Finding the Third Proportional to 2,587,068 and 5,442,286

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,068 : 5,442,286 = 5,442,286 : x
2. Step 2: Convert to fraction form
   2,587,068/5,442,286 = 5,442,286/x
3. Step 3: Cross multiply
   2,587,068x = 5,442,286 × 5,442,286
4. Step 4: Simplify right side
   2,587,068x = 29,618,476,905,796
5. Step 5: Solve for x
   x = 29,618,476,905,796/2,587,068
6. Step 6: Final answer
   x = 11,448,665.79