Finding the Third Proportional to 31,803 and 62,805

Step by Step Solution

1. Step 1: Write the proportion equation
   31,803 : 62,805 = 62,805 : x
2. Step 2: Convert to fraction form
   31,803/62,805 = 62,805/x
3. Step 3: Cross multiply
   31,803x = 62,805 × 62,805
4. Step 4: Simplify right side
   31,803x = 3,944,468,025
5. Step 5: Solve for x
   x = 3,944,468,025/31,803
6. Step 6: Final answer
   x = 124,028.17