Finding the Third Proportional to 19,609,578,744 and 41,945,449,632

Step by Step Solution

1. Step 1: Write the proportion equation
   19,609,578,744 : 41,945,449,632 = 41,945,449,632 : x
2. Step 2: Convert to fraction form
   19,609,578,744/41,945,449,632 = 41,945,449,632/x
3. Step 3: Cross multiply
   19,609,578,744x = 41,945,449,632 × 41,945,449,632
4. Step 4: Simplify right side
   19,609,578,744x = 1,759,420,744,830,648,844,288
5. Step 5: Solve for x
   x = 1,759,420,744,830,648,844,288/19,609,578,744
6. Step 6: Final answer
   x = 89,722,516,113.15