Finding the Third Proportional to 188,771,822,138 and 404,469,340,276

Step by Step Solution

1. Step 1: Write the proportion equation
   188,771,822,138 : 404,469,340,276 = 404,469,340,276 : x
2. Step 2: Convert to fraction form
   188,771,822,138/404,469,340,276 = 404,469,340,276/x
3. Step 3: Cross multiply
   188,771,822,138x = 404,469,340,276 × 404,469,340,276
4. Step 4: Simplify right side
   188,771,822,138x = 163,595,447,223,302,666,321,920
5. Step 5: Solve for x
   x = 163,595,447,223,302,666,321,920/188,771,822,138
6. Step 6: Final answer
   x = 866,630,651,600.68