Finding the Third Proportional to 34,576 and 73,760

Step by Step Solution

1. Step 1: Write the proportion equation
   34,576 : 73,760 = 73,760 : x
2. Step 2: Convert to fraction form
   34,576/73,760 = 73,760/x
3. Step 3: Cross multiply
   34,576x = 73,760 × 73,760
4. Step 4: Simplify right side
   34,576x = 5,440,537,600
5. Step 5: Solve for x
   x = 5,440,537,600/34,576
6. Step 6: Final answer
   x = 157,350.12