Finding the Third Proportional to 72,612 and 104,022

Step by Step Solution

1. Step 1: Write the proportion equation
   72,612 : 104,022 = 104,022 : x
2. Step 2: Convert to fraction form
   72,612/104,022 = 104,022/x
3. Step 3: Cross multiply
   72,612x = 104,022 × 104,022
4. Step 4: Simplify right side
   72,612x = 10,820,576,484
5. Step 5: Solve for x
   x = 10,820,576,484/72,612
6. Step 6: Final answer
   x = 149,019.12