Finding the Third Proportional to 12,017.50 and 25,769

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.50 : 25,769 = 25,769 : x
2. Step 2: Convert to fraction form
   12,017.50/25,769 = 25,769/x
3. Step 3: Cross multiply
   12,017.50x = 25,769 × 25,769
4. Step 4: Simplify right side
   12,017.50x = 664,041,361
5. Step 5: Solve for x
   x = 664,041,361/12,017.50
6. Step 6: Final answer
   x = 55,256.20