Finding the Third Proportional to 2,540,514,072 and 5,289,806,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,514,072 : 5,289,806,575.50 = 5,289,806,575.50 : x
2. Step 2: Convert to fraction form
   2,540,514,072/5,289,806,575.50 = 5,289,806,575.50/x
3. Step 3: Cross multiply
   2,540,514,072x = 5,289,806,575.50 × 5,289,806,575.50
4. Step 4: Simplify right side
   2,540,514,072x = 27,982,053,606,203,035,648
5. Step 5: Solve for x
   x = 27,982,053,606,203,035,648/2,540,514,072
6. Step 6: Final answer
   x = 11,014,327,342.09