Finding the Third Proportional to 72,942 and 104,304

Step by Step Solution

1. Step 1: Write the proportion equation
   72,942 : 104,304 = 104,304 : x
2. Step 2: Convert to fraction form
   72,942/104,304 = 104,304/x
3. Step 3: Cross multiply
   72,942x = 104,304 × 104,304
4. Step 4: Simplify right side
   72,942x = 10,879,324,416
5. Step 5: Solve for x
   x = 10,879,324,416/72,942
6. Step 6: Final answer
   x = 149,150.34