Finding the Third Proportional to 21,576 and 29,150

Step by Step Solution

1. Step 1: Write the proportion equation
   21,576 : 29,150 = 29,150 : x
2. Step 2: Convert to fraction form
   21,576/29,150 = 29,150/x
3. Step 3: Cross multiply
   21,576x = 29,150 × 29,150
4. Step 4: Simplify right side
   21,576x = 849,722,500
5. Step 5: Solve for x
   x = 849,722,500/21,576
6. Step 6: Final answer
   x = 39,382.76