Finding the Third Proportional to 188,770,633,848 and 404,466,991,560

Step by Step Solution

1. Step 1: Write the proportion equation
   188,770,633,848 : 404,466,991,560 = 404,466,991,560 : x
2. Step 2: Convert to fraction form
   188,770,633,848/404,466,991,560 = 404,466,991,560/x
3. Step 3: Cross multiply
   188,770,633,848x = 404,466,991,560 × 404,466,991,560
4. Step 4: Simplify right side
   188,770,633,848x = 163,593,547,261,597,118,889,984
5. Step 5: Solve for x
   x = 163,593,547,261,597,118,889,984/188,770,633,848
6. Step 6: Final answer
   x = 866,626,042,021.58