Finding the Third Proportional to 5,775,792,889.50 and 12,658,843,116

Step by Step Solution

1. Step 1: Write the proportion equation
   5,775,792,889.50 : 12,658,843,116 = 12,658,843,116 : x
2. Step 2: Convert to fraction form
   5,775,792,889.50/12,658,843,116 = 12,658,843,116/x
3. Step 3: Cross multiply
   5,775,792,889.50x = 12,658,843,116 × 12,658,843,116
4. Step 4: Simplify right side
   5,775,792,889.50x = 160,246,309,035,500,601,344
5. Step 5: Solve for x
   x = 160,246,309,035,500,601,344/5,775,792,889.50
6. Step 6: Final answer
   x = 27,744,469,391.69