Finding the Third Proportional to 419,162,079,008 and 911,765,691,510

Step by Step Solution

1. Step 1: Write the proportion equation
   419,162,079,008 : 911,765,691,510 = 911,765,691,510 : x
2. Step 2: Convert to fraction form
   419,162,079,008/911,765,691,510 = 911,765,691,510/x
3. Step 3: Cross multiply
   419,162,079,008x = 911,765,691,510 × 911,765,691,510
4. Step 4: Simplify right side
   419,162,079,008x = 831,316,676,214,708,552,859,648
5. Step 5: Solve for x
   x = 831,316,676,214,708,552,859,648/419,162,079,008
6. Step 6: Final answer
   x = 1,983,282,166,607.54