Finding the Third Proportional to 86,090,972,404.50 and 121,182,231,076.88

Step by Step Solution

1. Step 1: Write the proportion equation
   86,090,972,404.50 : 121,182,231,076.88 = 121,182,231,076.88 : x
2. Step 2: Convert to fraction form
   86,090,972,404.50/121,182,231,076.88 = 121,182,231,076.88/x
3. Step 3: Cross multiply
   86,090,972,404.50x = 121,182,231,076.88 × 121,182,231,076.88
4. Step 4: Simplify right side
   86,090,972,404.50x = 14,685,133,128,770,342,879,232
5. Step 5: Solve for x
   x = 14,685,133,128,770,342,879,232/86,090,972,404.50
6. Step 6: Final answer
   x = 170,576,922,511.36