Finding the Third Proportional to 4,443,271,760 and 9,555,240,640

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443,271,760 : 9,555,240,640 = 9,555,240,640 : x
2. Step 2: Convert to fraction form
   4,443,271,760/9,555,240,640 = 9,555,240,640/x
3. Step 3: Cross multiply
   4,443,271,760x = 9,555,240,640 × 9,555,240,640
4. Step 4: Simplify right side
   4,443,271,760x = 91,302,623,688,307,605,504
5. Step 5: Solve for x
   x = 91,302,623,688,307,605,504/4,443,271,760
6. Step 6: Final answer
   x = 20,548,512,136.99