Finding the Third Proportional to 2,540,514,081 and 5,289,806,592

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,514,081 : 5,289,806,592 = 5,289,806,592 : x
2. Step 2: Convert to fraction form
   2,540,514,081/5,289,806,592 = 5,289,806,592/x
3. Step 3: Cross multiply
   2,540,514,081x = 5,289,806,592 × 5,289,806,592
4. Step 4: Simplify right side
   2,540,514,081x = 27,982,053,780,766,654,464
5. Step 5: Solve for x
   x = 27,982,053,780,766,654,464/2,540,514,081
6. Step 6: Final answer
   x = 11,014,327,371.79