Finding the Third Proportional to 25,215.75 and 55,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,215.75 : 55,048.50 = 55,048.50 : x
2. Step 2: Convert to fraction form
   25,215.75/55,048.50 = 55,048.50/x
3. Step 3: Cross multiply
   25,215.75x = 55,048.50 × 55,048.50
4. Step 4: Simplify right side
   25,215.75x = 3,030,337,352.25
5. Step 5: Solve for x
   x = 3,030,337,352.25/25,215.75
6. Step 6: Final answer
   x = 120,176.37