Finding the Third Proportional to 31,118 and 49,476

Step by Step Solution

1. Step 1: Write the proportion equation
   31,118 : 49,476 = 49,476 : x
2. Step 2: Convert to fraction form
   31,118/49,476 = 49,476/x
3. Step 3: Cross multiply
   31,118x = 49,476 × 49,476
4. Step 4: Simplify right side
   31,118x = 2,447,874,576
5. Step 5: Solve for x
   x = 2,447,874,576/31,118
6. Step 6: Final answer
   x = 78,664.26