Finding the Third Proportional to 25,391.25 and 55,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,391.25 : 55,705.50 = 55,705.50 : x
2. Step 2: Convert to fraction form
   25,391.25/55,705.50 = 55,705.50/x
3. Step 3: Cross multiply
   25,391.25x = 55,705.50 × 55,705.50
4. Step 4: Simplify right side
   25,391.25x = 3,103,102,730.25
5. Step 5: Solve for x
   x = 3,103,102,730.25/25,391.25
6. Step 6: Final answer
   x = 122,211.50