Finding the Third Proportional to 12,731 and 30,101

Step by Step Solution

1. Step 1: Write the proportion equation
   12,731 : 30,101 = 30,101 : x
2. Step 2: Convert to fraction form
   12,731/30,101 = 30,101/x
3. Step 3: Cross multiply
   12,731x = 30,101 × 30,101
4. Step 4: Simplify right side
   12,731x = 906,070,201
5. Step 5: Solve for x
   x = 906,070,201/12,731
6. Step 6: Final answer
   x = 71,170.39