Finding the Third Proportional to 4,998,434,976 and 10,410,587,360

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,976 : 10,410,587,360 = 10,410,587,360 : x
2. Step 2: Convert to fraction form
   4,998,434,976/10,410,587,360 = 10,410,587,360/x
3. Step 3: Cross multiply
   4,998,434,976x = 10,410,587,360 × 10,410,587,360
4. Step 4: Simplify right side
   4,998,434,976x = 108,380,329,180,191,768,576
5. Step 5: Solve for x
   x = 108,380,329,180,191,768,576/4,998,434,976
6. Step 6: Final answer
   x = 21,682,852,673.00