Finding the Third Proportional to 83,644,785 and 181,185,768

Step by Step Solution

1. Step 1: Write the proportion equation
   83,644,785 : 181,185,768 = 181,185,768 : x
2. Step 2: Convert to fraction form
   83,644,785/181,185,768 = 181,185,768/x
3. Step 3: Cross multiply
   83,644,785x = 181,185,768 × 181,185,768
4. Step 4: Simplify right side
   83,644,785x = 32,828,282,525,749,824
5. Step 5: Solve for x
   x = 32,828,282,525,749,824/83,644,785
6. Step 6: Final answer
   x = 392,472,555.53