Finding the Third Proportional to 89,976,259,156 and 193,493,634,986

Step by Step Solution

1. Step 1: Write the proportion equation
   89,976,259,156 : 193,493,634,986 = 193,493,634,986 : x
2. Step 2: Convert to fraction form
   89,976,259,156/193,493,634,986 = 193,493,634,986/x
3. Step 3: Cross multiply
   89,976,259,156x = 193,493,634,986 × 193,493,634,986
4. Step 4: Simplify right side
   89,976,259,156x = 37,439,786,780,095,403,786,240
5. Step 5: Solve for x
   x = 37,439,786,780,095,403,786,240/89,976,259,156
6. Step 6: Final answer
   x = 416,107,394,676.00