Finding the Third Proportional to 25,661.25 and 55,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,661.25 : 55,156.50 = 55,156.50 : x
2. Step 2: Convert to fraction form
   25,661.25/55,156.50 = 55,156.50/x
3. Step 3: Cross multiply
   25,661.25x = 55,156.50 × 55,156.50
4. Step 4: Simplify right side
   25,661.25x = 3,042,239,492.25
5. Step 5: Solve for x
   x = 3,042,239,492.25/25,661.25
6. Step 6: Final answer
   x = 118,553.83