Finding the Third Proportional to 19,907 and 31,071

Step by Step Solution

1. Step 1: Write the proportion equation
   19,907 : 31,071 = 31,071 : x
2. Step 2: Convert to fraction form
   19,907/31,071 = 31,071/x
3. Step 3: Cross multiply
   19,907x = 31,071 × 31,071
4. Step 4: Simplify right side
   19,907x = 965,407,041
5. Step 5: Solve for x
   x = 965,407,041/19,907
6. Step 6: Final answer
   x = 48,495.86