Finding the Third Proportional to 2,760,721 and 5,655,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,721 : 5,655,299 = 5,655,299 : x
2. Step 2: Convert to fraction form
   2,760,721/5,655,299 = 5,655,299/x
3. Step 3: Cross multiply
   2,760,721x = 5,655,299 × 5,655,299
4. Step 4: Simplify right side
   2,760,721x = 31,982,406,779,401
5. Step 5: Solve for x
   x = 31,982,406,779,401/2,760,721
6. Step 6: Final answer
   x = 11,584,802.22