Finding the Third Proportional to 20,110 and 31,076

Step by Step Solution

1. Step 1: Write the proportion equation
   20,110 : 31,076 = 31,076 : x
2. Step 2: Convert to fraction form
   20,110/31,076 = 31,076/x
3. Step 3: Cross multiply
   20,110x = 31,076 × 31,076
4. Step 4: Simplify right side
   20,110x = 965,717,776
5. Step 5: Solve for x
   x = 965,717,776/20,110
6. Step 6: Final answer
   x = 48,021.77