Finding the Third Proportional to 4,822,979,420 and 10,447,388,770

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822,979,420 : 10,447,388,770 = 10,447,388,770 : x
2. Step 2: Convert to fraction form
   4,822,979,420/10,447,388,770 = 10,447,388,770/x
3. Step 3: Cross multiply
   4,822,979,420x = 10,447,388,770 × 10,447,388,770
4. Step 4: Simplify right side
   4,822,979,420x = 109,147,932,111,522,119,680
5. Step 5: Solve for x
   x = 109,147,932,111,522,119,680/4,822,979,420
6. Step 6: Final answer
   x = 22,630,810,253.70