Finding the Third Proportional to 11,426.25 and 24,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.25 : 24,988.50 = 24,988.50 : x
2. Step 2: Convert to fraction form
   11,426.25/24,988.50 = 24,988.50/x
3. Step 3: Cross multiply
   11,426.25x = 24,988.50 × 24,988.50
4. Step 4: Simplify right side
   11,426.25x = 624,425,132.25
5. Step 5: Solve for x
   x = 624,425,132.25/11,426.25
6. Step 6: Final answer
   x = 54,648.30