Finding the Third Proportional to 12,351 and 25,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,351 : 25,519.50 = 25,519.50 : x
2. Step 2: Convert to fraction form
   12,351/25,519.50 = 25,519.50/x
3. Step 3: Cross multiply
   12,351x = 25,519.50 × 25,519.50
4. Step 4: Simplify right side
   12,351x = 651,244,880.25
5. Step 5: Solve for x
   x = 651,244,880.25/12,351
6. Step 6: Final answer
   x = 52,728.11