Finding the Third Proportional to 1,185,998,352,098 and 1,670,147,025,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185,998,352,098 : 1,670,147,025,728 = 1,670,147,025,728 : x
2. Step 2: Convert to fraction form
   1,185,998,352,098/1,670,147,025,728 = 1,670,147,025,728/x
3. Step 3: Cross multiply
   1,185,998,352,098x = 1,670,147,025,728 × 1,670,147,025,728
4. Step 4: Simplify right side
   1,185,998,352,098x = 2,789,391,087,548,084,831,387,648
5. Step 5: Solve for x
   x = 2,789,391,087,548,084,831,387,648/1,185,998,352,098
6. Step 6: Final answer
   x = 2,351,935,044,946.50