Finding the Third Proportional to 89,976,259,152 and 193,493,634,978

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976,259,152 : 193,493,634,978 = 193,493,634,978 : x
2. Step 2: Convert to fraction form
   89,976,259,152/193,493,634,978 = 193,493,634,978/x
3. Step 3: Cross multiply
   89,976,259,152x = 193,493,634,978 × 193,493,634,978
4. Step 4: Simplify right side
   89,976,259,152x = 37,439,786,776,999,504,117,760
5. Step 5: Solve for x
   x = 37,439,786,776,999,504,117,760/89,976,259,152
6. Step 6: Final answer
   x = 416,107,394,660.09