Finding the Third Proportional to 19,231,834,806 and 41,774,321,698

Step by Step Solution

1. Step 1: Write the proportion equation
   19,231,834,806 : 41,774,321,698 = 41,774,321,698 : x
2. Step 2: Convert to fraction form
   19,231,834,806/41,774,321,698 = 41,774,321,698/x
3. Step 3: Cross multiply
   19,231,834,806x = 41,774,321,698 × 41,774,321,698
4. Step 4: Simplify right side
   19,231,834,806x = 1,745,093,953,327,993,716,736
5. Step 5: Solve for x
   x = 1,745,093,953,327,993,716,736/19,231,834,806
6. Step 6: Final answer
   x = 90,739,857,685.53