Finding the Third Proportional to 21,538,760,847 and 33,086,173,812

Step by Step Solution

1. Step 1: Write the proportion equation
   21,538,760,847 : 33,086,173,812 = 33,086,173,812 : x
2. Step 2: Convert to fraction form
   21,538,760,847/33,086,173,812 = 33,086,173,812/x
3. Step 3: Cross multiply
   21,538,760,847x = 33,086,173,812 × 33,086,173,812
4. Step 4: Simplify right side
   21,538,760,847x = 1,094,694,897,517,874,642,944
5. Step 5: Solve for x
   x = 1,094,694,897,517,874,642,944/21,538,760,847
6. Step 6: Final answer
   x = 50,824,413,962.07