Finding the Third Proportional to 12,169.25 and 25,906.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,169.25 : 25,906.75 = 25,906.75 : x
2. Step 2: Convert to fraction form
   12,169.25/25,906.75 = 25,906.75/x
3. Step 3: Cross multiply
   12,169.25x = 25,906.75 × 25,906.75
4. Step 4: Simplify right side
   12,169.25x = 671,159,695.56
5. Step 5: Solve for x
   x = 671,159,695.56/12,169.25
6. Step 6: Final answer
   x = 55,152.10