Finding the Third Proportional to 25,170 and 54,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,170 : 54,838.50 = 54,838.50 : x
2. Step 2: Convert to fraction form
   25,170/54,838.50 = 54,838.50/x
3. Step 3: Cross multiply
   25,170x = 54,838.50 × 54,838.50
4. Step 4: Simplify right side
   25,170x = 3,007,261,082.25
5. Step 5: Solve for x
   x = 3,007,261,082.25/25,170
6. Step 6: Final answer
   x = 119,477.99