Finding the Third Proportional to 72,954 and 104,321

Step by Step Solution

1. Step 1: Write the proportion equation
   72,954 : 104,321 = 104,321 : x
2. Step 2: Convert to fraction form
   72,954/104,321 = 104,321/x
3. Step 3: Cross multiply
   72,954x = 104,321 × 104,321
4. Step 4: Simplify right side
   72,954x = 10,882,871,041
5. Step 5: Solve for x
   x = 10,882,871,041/72,954
6. Step 6: Final answer
   x = 149,174.43