Finding the Third Proportional to 1,206,234 and 2,511,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,234 : 2,511,684 = 2,511,684 : x
2. Step 2: Convert to fraction form
   1,206,234/2,511,684 = 2,511,684/x
3. Step 3: Cross multiply
   1,206,234x = 2,511,684 × 2,511,684
4. Step 4: Simplify right side
   1,206,234x = 6,308,556,515,856
5. Step 5: Solve for x
   x = 6,308,556,515,856/1,206,234
6. Step 6: Final answer
   x = 5,229,960.78