Finding the Third Proportional to 12,233.53 and 25,780.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,233.53 : 25,780.78 = 25,780.78 : x
2. Step 2: Convert to fraction form
   12,233.53/25,780.78 = 25,780.78/x
3. Step 3: Cross multiply
   12,233.53x = 25,780.78 × 25,780.78
4. Step 4: Simplify right side
   12,233.53x = 664,648,681.86
5. Step 5: Solve for x
   x = 664,648,681.86/12,233.53
6. Step 6: Final answer
   x = 54,330.08