Finding the Third Proportional to 72,176 and 103,966

Step by Step Solution

1. Step 1: Write the proportion equation
   72,176 : 103,966 = 103,966 : x
2. Step 2: Convert to fraction form
   72,176/103,966 = 103,966/x
3. Step 3: Cross multiply
   72,176x = 103,966 × 103,966
4. Step 4: Simplify right side
   72,176x = 10,808,929,156
5. Step 5: Solve for x
   x = 10,808,929,156/72,176
6. Step 6: Final answer
   x = 149,757.94