Finding the Third Proportional to 25,545 and 55,785

Step by Step Solution

1. Step 1: Write the proportion equation
   25,545 : 55,785 = 55,785 : x
2. Step 2: Convert to fraction form
   25,545/55,785 = 55,785/x
3. Step 3: Cross multiply
   25,545x = 55,785 × 55,785
4. Step 4: Simplify right side
   25,545x = 3,111,966,225
5. Step 5: Solve for x
   x = 3,111,966,225/25,545
6. Step 6: Final answer
   x = 121,822.91