Finding the Third Proportional to 20,053.50 and 31,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,053.50 : 31,174.50 = 31,174.50 : x
2. Step 2: Convert to fraction form
   20,053.50/31,174.50 = 31,174.50/x
3. Step 3: Cross multiply
   20,053.50x = 31,174.50 × 31,174.50
4. Step 4: Simplify right side
   20,053.50x = 971,849,450.25
5. Step 5: Solve for x
   x = 971,849,450.25/20,053.50
6. Step 6: Final answer
   x = 48,462.83