Finding the Third Proportional to 25,660 and 55,156

Step by Step Solution

1. Step 1: Write the proportion equation
   25,660 : 55,156 = 55,156 : x
2. Step 2: Convert to fraction form
   25,660/55,156 = 55,156/x
3. Step 3: Cross multiply
   25,660x = 55,156 × 55,156
4. Step 4: Simplify right side
   25,660x = 3,042,184,336
5. Step 5: Solve for x
   x = 3,042,184,336/25,660
6. Step 6: Final answer
   x = 118,557.46