Finding the Third Proportional to 2,576,768 and 5,486,176

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576,768 : 5,486,176 = 5,486,176 : x
2. Step 2: Convert to fraction form
   2,576,768/5,486,176 = 5,486,176/x
3. Step 3: Cross multiply
   2,576,768x = 5,486,176 × 5,486,176
4. Step 4: Simplify right side
   2,576,768x = 30,098,127,102,976
5. Step 5: Solve for x
   x = 30,098,127,102,976/2,576,768
6. Step 6: Final answer
   x = 11,680,573.15