Finding the Third Proportional to 31,881 and 62,946

Step by Step Solution

1. Step 1: Write the proportion equation
   31,881 : 62,946 = 62,946 : x
2. Step 2: Convert to fraction form
   31,881/62,946 = 62,946/x
3. Step 3: Cross multiply
   31,881x = 62,946 × 62,946
4. Step 4: Simplify right side
   31,881x = 3,962,198,916
5. Step 5: Solve for x
   x = 3,962,198,916/31,881
6. Step 6: Final answer
   x = 124,280.89