Finding the Third Proportional to 91,600 and 143,576

Step by Step Solution

1. Step 1: Write the proportion equation
   91,600 : 143,576 = 143,576 : x
2. Step 2: Convert to fraction form
   91,600/143,576 = 143,576/x
3. Step 3: Cross multiply
   91,600x = 143,576 × 143,576
4. Step 4: Simplify right side
   91,600x = 20,614,067,776
5. Step 5: Solve for x
   x = 20,614,067,776/91,600
6. Step 6: Final answer
   x = 225,044.41