Finding the Third Proportional to 2,569,212 and 5,647,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,212 : 5,647,040 = 5,647,040 : x
2. Step 2: Convert to fraction form
   2,569,212/5,647,040 = 5,647,040/x
3. Step 3: Cross multiply
   2,569,212x = 5,647,040 × 5,647,040
4. Step 4: Simplify right side
   2,569,212x = 31,889,060,761,600
5. Step 5: Solve for x
   x = 31,889,060,761,600/2,569,212
6. Step 6: Final answer
   x = 12,412,000.55