Finding the Third Proportional to 4,998,434,952 and 10,410,587,322

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,952 : 10,410,587,322 = 10,410,587,322 : x
2. Step 2: Convert to fraction form
   4,998,434,952/10,410,587,322 = 10,410,587,322/x
3. Step 3: Cross multiply
   4,998,434,952x = 10,410,587,322 × 10,410,587,322
4. Step 4: Simplify right side
   4,998,434,952x = 108,380,328,388,987,125,760
5. Step 5: Solve for x
   x = 108,380,328,388,987,125,760/4,998,434,952
6. Step 6: Final answer
   x = 21,682,852,618.82