Finding the Third Proportional to 30,751 and 62,942

Step by Step Solution

1. Step 1: Write the proportion equation
   30,751 : 62,942 = 62,942 : x
2. Step 2: Convert to fraction form
   30,751/62,942 = 62,942/x
3. Step 3: Cross multiply
   30,751x = 62,942 × 62,942
4. Step 4: Simplify right side
   30,751x = 3,961,695,364
5. Step 5: Solve for x
   x = 3,961,695,364/30,751
6. Step 6: Final answer
   x = 128,831.43