Finding the Third Proportional to 31,014 and 49,929

Step by Step Solution

1. Step 1: Write the proportion equation
   31,014 : 49,929 = 49,929 : x
2. Step 2: Convert to fraction form
   31,014/49,929 = 49,929/x
3. Step 3: Cross multiply
   31,014x = 49,929 × 49,929
4. Step 4: Simplify right side
   31,014x = 2,492,905,041
5. Step 5: Solve for x
   x = 2,492,905,041/31,014
6. Step 6: Final answer
   x = 80,379.99