Finding the Third Proportional to 8,945,383,930 and 19,461,549,991

Step by Step Solution

1. Step 1: Write the proportion equation
   8,945,383,930 : 19,461,549,991 = 19,461,549,991 : x
2. Step 2: Convert to fraction form
   8,945,383,930/19,461,549,991 = 19,461,549,991/x
3. Step 3: Cross multiply
   8,945,383,930x = 19,461,549,991 × 19,461,549,991
4. Step 4: Simplify right side
   8,945,383,930x = 378,751,928,052,192,116,736
5. Step 5: Solve for x
   x = 378,751,928,052,192,116,736/8,945,383,930
6. Step 6: Final answer
   x = 42,340,488,794.67