Finding the Third Proportional to 25,620 and 55,616

Step by Step Solution

1. Step 1: Write the proportion equation
   25,620 : 55,616 = 55,616 : x
2. Step 2: Convert to fraction form
   25,620/55,616 = 55,616/x
3. Step 3: Cross multiply
   25,620x = 55,616 × 55,616
4. Step 4: Simplify right side
   25,620x = 3,093,139,456
5. Step 5: Solve for x
   x = 3,093,139,456/25,620
6. Step 6: Final answer
   x = 120,731.44