Finding the Third Proportional to 31,012 and 49,510

Step by Step Solution

1. Step 1: Write the proportion equation
   31,012 : 49,510 = 49,510 : x
2. Step 2: Convert to fraction form
   31,012/49,510 = 49,510/x
3. Step 3: Cross multiply
   31,012x = 49,510 × 49,510
4. Step 4: Simplify right side
   31,012x = 2,451,240,100
5. Step 5: Solve for x
   x = 2,451,240,100/31,012
6. Step 6: Final answer
   x = 79,041.66