Finding the Third Proportional to 25,085.25 and 54,834.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,085.25 : 54,834.75 = 54,834.75 : x
2. Step 2: Convert to fraction form
   25,085.25/54,834.75 = 54,834.75/x
3. Step 3: Cross multiply
   25,085.25x = 54,834.75 × 54,834.75
4. Step 4: Simplify right side
   25,085.25x = 3,006,849,807.56
5. Step 5: Solve for x
   x = 3,006,849,807.56/25,085.25
6. Step 6: Final answer
   x = 119,865.25