Finding the Third Proportional to 76,959.50 and 122,942

Step by Step Solution

1. Step 1: Write the proportion equation
   76,959.50 : 122,942 = 122,942 : x
2. Step 2: Convert to fraction form
   76,959.50/122,942 = 122,942/x
3. Step 3: Cross multiply
   76,959.50x = 122,942 × 122,942
4. Step 4: Simplify right side
   76,959.50x = 15,114,735,364
5. Step 5: Solve for x
   x = 15,114,735,364/76,959.50
6. Step 6: Final answer
   x = 196,398.57