Finding the Third Proportional to 83,288,992,351 and 126,885,018,610

Step by Step Solution

1. Step 1: Write the proportion equation
   83,288,992,351 : 126,885,018,610 = 126,885,018,610 : x
2. Step 2: Convert to fraction form
   83,288,992,351/126,885,018,610 = 126,885,018,610/x
3. Step 3: Cross multiply
   83,288,992,351x = 126,885,018,610 × 126,885,018,610
4. Step 4: Simplify right side
   83,288,992,351x = 16,099,807,947,660,046,893,056
5. Step 5: Solve for x
   x = 16,099,807,947,660,046,893,056/83,288,992,351
6. Step 6: Final answer
   x = 193,300,549,006.66