Finding the Third Proportional to 2,556,525 and 5,570,682

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,525 : 5,570,682 = 5,570,682 : x
2. Step 2: Convert to fraction form
   2,556,525/5,570,682 = 5,570,682/x
3. Step 3: Cross multiply
   2,556,525x = 5,570,682 × 5,570,682
4. Step 4: Simplify right side
   2,556,525x = 31,032,497,945,124
5. Step 5: Solve for x
   x = 31,032,497,945,124/2,556,525
6. Step 6: Final answer
   x = 12,138,546.64