Finding the Third Proportional to 4,822,979,272.50 and 10,447,388,442

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822,979,272.50 : 10,447,388,442 = 10,447,388,442 : x
2. Step 2: Convert to fraction form
   4,822,979,272.50/10,447,388,442 = 10,447,388,442/x
3. Step 3: Cross multiply
   4,822,979,272.50x = 10,447,388,442 × 10,447,388,442
4. Step 4: Simplify right side
   4,822,979,272.50x = 109,147,925,258,035,183,616
5. Step 5: Solve for x
   x = 109,147,925,258,035,183,616/4,822,979,272.50
6. Step 6: Final answer
   x = 22,630,809,524.81