Finding the Third Proportional to 25,488.56 and 55,078.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.56 : 55,078.31 = 55,078.31 : x
2. Step 2: Convert to fraction form
   25,488.56/55,078.31 = 55,078.31/x
3. Step 3: Cross multiply
   25,488.56x = 55,078.31 × 55,078.31
4. Step 4: Simplify right side
   25,488.56x = 3,033,620,507.85
5. Step 5: Solve for x
   x = 3,033,620,507.85/25,488.56
6. Step 6: Final answer
   x = 119,018.89