Finding the Third Proportional to 12,124.69 and 25,894.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,124.69 : 25,894.69 = 25,894.69 : x
2. Step 2: Convert to fraction form
   12,124.69/25,894.69 = 25,894.69/x
3. Step 3: Cross multiply
   12,124.69x = 25,894.69 × 25,894.69
4. Step 4: Simplify right side
   12,124.69x = 670,534,840.72
5. Step 5: Solve for x
   x = 670,534,840.72/12,124.69
6. Step 6: Final answer
   x = 55,303.27