Finding the Third Proportional to 25,498.55 and 54,901.55

Step by Step Solution

1. Step 1: Write the proportion equation
   25,498.55 : 54,901.55 = 54,901.55 : x
2. Step 2: Convert to fraction form
   25,498.55/54,901.55 = 54,901.55/x
3. Step 3: Cross multiply
   25,498.55x = 54,901.55 × 54,901.55
4. Step 4: Simplify right side
   25,498.55x = 3,014,179,849.27
5. Step 5: Solve for x
   x = 3,014,179,849.27/25,498.55
6. Step 6: Final answer
   x = 118,209.87