Finding the Third Proportional to 2,565,112 and 5,419,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565,112 : 5,419,880 = 5,419,880 : x
2. Step 2: Convert to fraction form
   2,565,112/5,419,880 = 5,419,880/x
3. Step 3: Cross multiply
   2,565,112x = 5,419,880 × 5,419,880
4. Step 4: Simplify right side
   2,565,112x = 29,375,099,214,400
5. Step 5: Solve for x
   x = 29,375,099,214,400/2,565,112
6. Step 6: Final answer
   x = 11,451,780.36