Finding the Third Proportional to 3,256,901,089 and 7,111,078,230

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,901,089 : 7,111,078,230 = 7,111,078,230 : x
2. Step 2: Convert to fraction form
   3,256,901,089/7,111,078,230 = 7,111,078,230/x
3. Step 3: Cross multiply
   3,256,901,089x = 7,111,078,230 × 7,111,078,230
4. Step 4: Simplify right side
   3,256,901,089x = 50,567,433,593,179,930,624
5. Step 5: Solve for x
   x = 50,567,433,593,179,930,624/3,256,901,089
6. Step 6: Final answer
   x = 15,526,241,728.36