Finding the Third Proportional to 85,992,603,259 and 188,515,147,383

Step by Step Solution

1. Step 1: Write the proportion equation
   85,992,603,259 : 188,515,147,383 = 188,515,147,383 : x
2. Step 2: Convert to fraction form
   85,992,603,259/188,515,147,383 = 188,515,147,383/x
3. Step 3: Cross multiply
   85,992,603,259x = 188,515,147,383 × 188,515,147,383
4. Step 4: Simplify right side
   85,992,603,259x = 35,537,960,792,834,210,529,280
5. Step 5: Solve for x
   x = 35,537,960,792,834,210,529,280/85,992,603,259
6. Step 6: Final answer
   x = 413,267,646,820.71