Finding the Third Proportional to 205,780,448,185.50 and 445,755,238,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   205,780,448,185.50 : 445,755,238,600.50 = 445,755,238,600.50 : x
2. Step 2: Convert to fraction form
   205,780,448,185.50/445,755,238,600.50 = 445,755,238,600.50/x
3. Step 3: Cross multiply
   205,780,448,185.50x = 445,755,238,600.50 × 445,755,238,600.50
4. Step 4: Simplify right side
   205,780,448,185.50x = 198,697,732,739,788,678,627,328
5. Step 5: Solve for x
   x = 198,697,732,739,788,678,627,328/205,780,448,185.50
6. Step 6: Final answer
   x = 965,581,203,130.99