Finding the Third Proportional to 25,555.50 and 55,542.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,555.50 : 55,542.38 = 55,542.38 : x
2. Step 2: Convert to fraction form
   25,555.50/55,542.38 = 55,542.38/x
3. Step 3: Cross multiply
   25,555.50x = 55,542.38 × 55,542.38
4. Step 4: Simplify right side
   25,555.50x = 3,084,955,420.64
5. Step 5: Solve for x
   x = 3,084,955,420.64/25,555.50
6. Step 6: Final answer
   x = 120,715.91