Finding the Third Proportional to 12,477.75 and 18,251.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,477.75 : 18,251.25 = 18,251.25 : x
2. Step 2: Convert to fraction form
   12,477.75/18,251.25 = 18,251.25/x
3. Step 3: Cross multiply
   12,477.75x = 18,251.25 × 18,251.25
4. Step 4: Simplify right side
   12,477.75x = 333,108,126.56
5. Step 5: Solve for x
   x = 333,108,126.56/12,477.75
6. Step 6: Final answer
   x = 26,696.17