Finding the Third Proportional to 25,585.88 and 55,542.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,585.88 : 55,542.38 = 55,542.38 : x
2. Step 2: Convert to fraction form
   25,585.88/55,542.38 = 55,542.38/x
3. Step 3: Cross multiply
   25,585.88x = 55,542.38 × 55,542.38
4. Step 4: Simplify right side
   25,585.88x = 3,084,955,420.64
5. Step 5: Solve for x
   x = 3,084,955,420.64/25,585.88
6. Step 6: Final answer
   x = 120,572.60