Finding the Third Proportional to 2,580,386 and 5,468,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580,386 : 5,468,404 = 5,468,404 : x
2. Step 2: Convert to fraction form
   2,580,386/5,468,404 = 5,468,404/x
3. Step 3: Cross multiply
   2,580,386x = 5,468,404 × 5,468,404
4. Step 4: Simplify right side
   2,580,386x = 29,903,442,307,216
5. Step 5: Solve for x
   x = 29,903,442,307,216/2,580,386
6. Step 6: Final answer
   x = 11,588,747.69