Finding the Third Proportional to 16,599,036,661.50 and 35,848,373,235

Step by Step Solution

1. Step 1: Write the proportion equation
   16,599,036,661.50 : 35,848,373,235 = 35,848,373,235 : x
2. Step 2: Convert to fraction form
   16,599,036,661.50/35,848,373,235 = 35,848,373,235/x
3. Step 3: Cross multiply
   16,599,036,661.50x = 35,848,373,235 × 35,848,373,235
4. Step 4: Simplify right side
   16,599,036,661.50x = 1,285,105,863,595,864,358,912
5. Step 5: Solve for x
   x = 1,285,105,863,595,864,358,912/16,599,036,661.50
6. Step 6: Final answer
   x = 77,420,508,780.28