Finding the Third Proportional to 19,382,031,610 and 42,071,951,252

Step by Step Solution

1. Step 1: Write the proportion equation
   19,382,031,610 : 42,071,951,252 = 42,071,951,252 : x
2. Step 2: Convert to fraction form
   19,382,031,610/42,071,951,252 = 42,071,951,252/x
3. Step 3: Cross multiply
   19,382,031,610x = 42,071,951,252 × 42,071,951,252
4. Step 4: Simplify right side
   19,382,031,610x = 1,770,049,082,150,664,273,920
5. Step 5: Solve for x
   x = 1,770,049,082,150,664,273,920/19,382,031,610
6. Step 6: Final answer
   x = 91,324,228,428.02