Finding the Third Proportional to 5,728,470,724 and 12,338,389,928

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728,470,724 : 12,338,389,928 = 12,338,389,928 : x
2. Step 2: Convert to fraction form
   5,728,470,724/12,338,389,928 = 12,338,389,928/x
3. Step 3: Cross multiply
   5,728,470,724x = 12,338,389,928 × 12,338,389,928
4. Step 4: Simplify right side
   5,728,470,724x = 152,235,866,015,371,853,824
5. Step 5: Solve for x
   x = 152,235,866,015,371,853,824/5,728,470,724
6. Step 6: Final answer
   x = 26,575,306,630.71