Finding the Third Proportional to 11,453 and 25,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453 : 25,119.50 = 25,119.50 : x
2. Step 2: Convert to fraction form
   11,453/25,119.50 = 25,119.50/x
3. Step 3: Cross multiply
   11,453x = 25,119.50 × 25,119.50
4. Step 4: Simplify right side
   11,453x = 630,989,280.25
5. Step 5: Solve for x
   x = 630,989,280.25/11,453
6. Step 6: Final answer
   x = 55,093.80