Finding the Third Proportional to 4,822,979,355 and 10,447,388,622

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822,979,355 : 10,447,388,622 = 10,447,388,622 : x
2. Step 2: Convert to fraction form
   4,822,979,355/10,447,388,622 = 10,447,388,622/x
3. Step 3: Cross multiply
   4,822,979,355x = 10,447,388,622 × 10,447,388,622
4. Step 4: Simplify right side
   4,822,979,355x = 109,147,929,019,095,056,384
5. Step 5: Solve for x
   x = 109,147,929,019,095,056,384/4,822,979,355
6. Step 6: Final answer
   x = 22,630,809,917.51