Finding the Third Proportional to 19,907 and 30,085

Step by Step Solution

1. Step 1: Write the proportion equation
   19,907 : 30,085 = 30,085 : x
2. Step 2: Convert to fraction form
   19,907/30,085 = 30,085/x
3. Step 3: Cross multiply
   19,907x = 30,085 × 30,085
4. Step 4: Simplify right side
   19,907x = 905,107,225
5. Step 5: Solve for x
   x = 905,107,225/19,907
6. Step 6: Final answer
   x = 45,466.78