Finding the Third Proportional to 4,822,979,408 and 10,447,388,674

Step by Step Solution

1. Step 1: Write the proportion equation
   4,822,979,408 : 10,447,388,674 = 10,447,388,674 : x
2. Step 2: Convert to fraction form
   4,822,979,408/10,447,388,674 = 10,447,388,674/x
3. Step 3: Cross multiply
   4,822,979,408x = 10,447,388,674 × 10,447,388,674
4. Step 4: Simplify right side
   4,822,979,408x = 109,147,930,105,623,478,272
5. Step 5: Solve for x
   x = 109,147,930,105,623,478,272/4,822,979,408
6. Step 6: Final answer
   x = 22,630,809,894.10