Finding the Third Proportional to 2,559,858 and 5,499,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,858 : 5,499,600 = 5,499,600 : x
2. Step 2: Convert to fraction form
   2,559,858/5,499,600 = 5,499,600/x
3. Step 3: Cross multiply
   2,559,858x = 5,499,600 × 5,499,600
4. Step 4: Simplify right side
   2,559,858x = 30,245,600,160,000
5. Step 5: Solve for x
   x = 30,245,600,160,000/2,559,858
6. Step 6: Final answer
   x = 11,815,342.94