Finding the Third Proportional to 83,288,992,355 and 126,885,018,616

Step by Step Solution

1. Step 1: Write the proportion equation
   83,288,992,355 : 126,885,018,616 = 126,885,018,616 : x
2. Step 2: Convert to fraction form
   83,288,992,355/126,885,018,616 = 126,885,018,616/x
3. Step 3: Cross multiply
   83,288,992,355x = 126,885,018,616 × 126,885,018,616
4. Step 4: Simplify right side
   83,288,992,355x = 16,099,807,949,182,667,325,440
5. Step 5: Solve for x
   x = 16,099,807,949,182,667,325,440/83,288,992,355
6. Step 6: Final answer
   x = 193,300,549,015.66