Finding the Third Proportional to 25,460.50 and 55,439

Step by Step Solution

1. Step 1: Write the proportion equation
   25,460.50 : 55,439 = 55,439 : x
2. Step 2: Convert to fraction form
   25,460.50/55,439 = 55,439/x
3. Step 3: Cross multiply
   25,460.50x = 55,439 × 55,439
4. Step 4: Simplify right side
   25,460.50x = 3,073,482,721
5. Step 5: Solve for x
   x = 3,073,482,721/25,460.50
6. Step 6: Final answer
   x = 120,715.73