Finding the Third Proportional to 3,649,389,757.50 and 5,653,383,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,389,757.50 : 5,653,383,937.50 = 5,653,383,937.50 : x
2. Step 2: Convert to fraction form
   3,649,389,757.50/5,653,383,937.50 = 5,653,383,937.50/x
3. Step 3: Cross multiply
   3,649,389,757.50x = 5,653,383,937.50 × 5,653,383,937.50
4. Step 4: Simplify right side
   3,649,389,757.50x = 31,960,749,944,783,003,648
5. Step 5: Solve for x
   x = 31,960,749,944,783,003,648/3,649,389,757.50
6. Step 6: Final answer
   x = 8,757,834,067.76