Finding the Third Proportional to 25,438.50 and 55,254

Step by Step Solution

1. Step 1: Write the proportion equation
   25,438.50 : 55,254 = 55,254 : x
2. Step 2: Convert to fraction form
   25,438.50/55,254 = 55,254/x
3. Step 3: Cross multiply
   25,438.50x = 55,254 × 55,254
4. Step 4: Simplify right side
   25,438.50x = 3,053,004,516
5. Step 5: Solve for x
   x = 3,053,004,516/25,438.50
6. Step 6: Final answer
   x = 120,015.12