Finding the Third Proportional to 11,431.50 and 24,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,431.50 : 24,997.50 = 24,997.50 : x
2. Step 2: Convert to fraction form
   11,431.50/24,997.50 = 24,997.50/x
3. Step 3: Cross multiply
   11,431.50x = 24,997.50 × 24,997.50
4. Step 4: Simplify right side
   11,431.50x = 624,875,006.25
5. Step 5: Solve for x
   x = 624,875,006.25/11,431.50
6. Step 6: Final answer
   x = 54,662.56