Finding the Third Proportional to 86,822,335,863 and 188,068,511,904

Step by Step Solution

1. Step 1: Write the proportion equation
   86,822,335,863 : 188,068,511,904 = 188,068,511,904 : x
2. Step 2: Convert to fraction form
   86,822,335,863/188,068,511,904 = 188,068,511,904/x
3. Step 3: Cross multiply
   86,822,335,863x = 188,068,511,904 × 188,068,511,904
4. Step 4: Simplify right side
   86,822,335,863x = 35,369,765,169,784,990,728,192
5. Step 5: Solve for x
   x = 35,369,765,169,784,990,728,192/86,822,335,863
6. Step 6: Final answer
   x = 407,380,944,295.21