Finding the Third Proportional to 12,977.50 and 20,050

Step by Step Solution

1. Step 1: Write the proportion equation
   12,977.50 : 20,050 = 20,050 : x
2. Step 2: Convert to fraction form
   12,977.50/20,050 = 20,050/x
3. Step 3: Cross multiply
   12,977.50x = 20,050 × 20,050
4. Step 4: Simplify right side
   12,977.50x = 402,002,500
5. Step 5: Solve for x
   x = 402,002,500/12,977.50
6. Step 6: Final answer
   x = 30,976.88