Finding the Third Proportional to 108,842,728 and 236,816,036

Step by Step Solution

1. Step 1: Write the proportion equation
   108,842,728 : 236,816,036 = 236,816,036 : x
2. Step 2: Convert to fraction form
   108,842,728/236,816,036 = 236,816,036/x
3. Step 3: Cross multiply
   108,842,728x = 236,816,036 × 236,816,036
4. Step 4: Simplify right side
   108,842,728x = 56,081,834,906,753,296
5. Step 5: Solve for x
   x = 56,081,834,906,753,296/108,842,728
6. Step 6: Final answer
   x = 515,255,689.90