Finding the Third Proportional to 19,993,741,488 and 41,642,353,152

Step by Step Solution

1. Step 1: Write the proportion equation
   19,993,741,488 : 41,642,353,152 = 41,642,353,152 : x
2. Step 2: Convert to fraction form
   19,993,741,488/41,642,353,152 = 41,642,353,152/x
3. Step 3: Cross multiply
   19,993,741,488x = 41,642,353,152 × 41,642,353,152
4. Step 4: Simplify right side
   19,993,741,488x = 1,734,085,576,035,884,335,104
5. Step 5: Solve for x
   x = 1,734,085,576,035,884,335,104/19,993,741,488
6. Step 6: Final answer
   x = 86,731,419,283.21