Finding the Third Proportional to 89,936,862,842 and 199,982,324,594

Step by Step Solution

1. Step 1: Write the proportion equation
   89,936,862,842 : 199,982,324,594 = 199,982,324,594 : x
2. Step 2: Convert to fraction form
   89,936,862,842/199,982,324,594 = 199,982,324,594/x
3. Step 3: Cross multiply
   89,936,862,842x = 199,982,324,594 × 199,982,324,594
4. Step 4: Simplify right side
   89,936,862,842x = 39,992,930,150,019,978,231,808
5. Step 5: Solve for x
   x = 39,992,930,150,019,978,231,808/89,936,862,842
6. Step 6: Final answer
   x = 444,677,842,724.84