Finding the Third Proportional to 83,147,568 and 181,404,768

Step by Step Solution

1. Step 1: Write the proportion equation
   83,147,568 : 181,404,768 = 181,404,768 : x
2. Step 2: Convert to fraction form
   83,147,568/181,404,768 = 181,404,768/x
3. Step 3: Cross multiply
   83,147,568x = 181,404,768 × 181,404,768
4. Step 4: Simplify right side
   83,147,568x = 32,907,689,853,133,824
5. Step 5: Solve for x
   x = 32,907,689,853,133,824/83,147,568
6. Step 6: Final answer
   x = 395,774,532.49