Finding the Third Proportional to 89,976,259,139 and 193,493,634,958

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976,259,139 : 193,493,634,958 = 193,493,634,958 : x
2. Step 2: Convert to fraction form
   89,976,259,139/193,493,634,958 = 193,493,634,958/x
3. Step 3: Cross multiply
   89,976,259,139x = 193,493,634,958 × 193,493,634,958
4. Step 4: Simplify right side
   89,976,259,139x = 37,439,786,769,259,759,140,864
5. Step 5: Solve for x
   x = 37,439,786,769,259,759,140,864/89,976,259,139
6. Step 6: Final answer
   x = 416,107,394,634.19