Finding the Third Proportional to 19,382,031,296 and 42,071,950,976

Step by Step Solution

1. Step 1: Write the proportion equation
   19,382,031,296 : 42,071,950,976 = 42,071,950,976 : x
2. Step 2: Convert to fraction form
   19,382,031,296/42,071,950,976 = 42,071,950,976/x
3. Step 3: Cross multiply
   19,382,031,296x = 42,071,950,976 × 42,071,950,976
4. Step 4: Simplify right side
   19,382,031,296x = 1,770,049,058,926,947,467,264
5. Step 5: Solve for x
   x = 1,770,049,058,926,947,467,264/19,382,031,296
6. Step 6: Final answer
   x = 91,324,228,709.31