Finding the Third Proportional to 2,588,936 and 5,675,536

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,936 : 5,675,536 = 5,675,536 : x
2. Step 2: Convert to fraction form
   2,588,936/5,675,536 = 5,675,536/x
3. Step 3: Cross multiply
   2,588,936x = 5,675,536 × 5,675,536
4. Step 4: Simplify right side
   2,588,936x = 32,211,708,887,296
5. Step 5: Solve for x
   x = 32,211,708,887,296/2,588,936
6. Step 6: Final answer
   x = 12,442,064.57