Finding the Third Proportional to 12,020 and 25,773

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020 : 25,773 = 25,773 : x
2. Step 2: Convert to fraction form
   12,020/25,773 = 25,773/x
3. Step 3: Cross multiply
   12,020x = 25,773 × 25,773
4. Step 4: Simplify right side
   12,020x = 664,247,529
5. Step 5: Solve for x
   x = 664,247,529/12,020
6. Step 6: Final answer
   x = 55,261.86