Finding the Third Proportional to 12,117.50 and 25,673

Step by Step Solution

1. Step 1: Write the proportion equation
   12,117.50 : 25,673 = 25,673 : x
2. Step 2: Convert to fraction form
   12,117.50/25,673 = 25,673/x
3. Step 3: Cross multiply
   12,117.50x = 25,673 × 25,673
4. Step 4: Simplify right side
   12,117.50x = 659,102,929
5. Step 5: Solve for x
   x = 659,102,929/12,117.50
6. Step 6: Final answer
   x = 54,392.65