Finding the Third Proportional to 16,174.69 and 21,737.11

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.69 : 21,737.11 = 21,737.11 : x
2. Step 2: Convert to fraction form
   16,174.69/21,737.11 = 21,737.11/x
3. Step 3: Cross multiply
   16,174.69x = 21,737.11 × 21,737.11
4. Step 4: Simplify right side
   16,174.69x = 472,501,923.98
5. Step 5: Solve for x
   x = 472,501,923.98/16,174.69
6. Step 6: Final answer
   x = 29,212.43