Finding the Third Proportional to 109,870,139,383 and 235,637,391,768

Step by Step Solution

1. Step 1: Write the proportion equation
   109,870,139,383 : 235,637,391,768 = 235,637,391,768 : x
2. Step 2: Convert to fraction form
   109,870,139,383/235,637,391,768 = 235,637,391,768/x
3. Step 3: Cross multiply
   109,870,139,383x = 235,637,391,768 × 235,637,391,768
4. Step 4: Simplify right side
   109,870,139,383x = 55,524,980,399,225,910,067,200
5. Step 5: Solve for x
   x = 55,524,980,399,225,910,067,200/109,870,139,383
6. Step 6: Final answer
   x = 505,369,163,187.00