Finding the Third Proportional to 2,647,852 and 5,715,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,852 : 5,715,488 = 5,715,488 : x
2. Step 2: Convert to fraction form
   2,647,852/5,715,488 = 5,715,488/x
3. Step 3: Cross multiply
   2,647,852x = 5,715,488 × 5,715,488
4. Step 4: Simplify right side
   2,647,852x = 32,666,803,078,144
5. Step 5: Solve for x
   x = 32,666,803,078,144/2,647,852
6. Step 6: Final answer
   x = 12,337,095.53