Finding the Third Proportional to 2,540,514,077 and 5,289,806,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540,514,077 : 5,289,806,584 = 5,289,806,584 : x
2. Step 2: Convert to fraction form
   2,540,514,077/5,289,806,584 = 5,289,806,584/x
3. Step 3: Cross multiply
   2,540,514,077x = 5,289,806,584 × 5,289,806,584
4. Step 4: Simplify right side
   2,540,514,077x = 27,982,053,696,129,748,992
5. Step 5: Solve for x
   x = 27,982,053,696,129,748,992/2,540,514,077
6. Step 6: Final answer
   x = 11,014,327,355.81