Finding the Third Proportional to 14,264.25 and 18,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,264.25 : 18,931.50 = 18,931.50 : x
2. Step 2: Convert to fraction form
   14,264.25/18,931.50 = 18,931.50/x
3. Step 3: Cross multiply
   14,264.25x = 18,931.50 × 18,931.50
4. Step 4: Simplify right side
   14,264.25x = 358,401,692.25
5. Step 5: Solve for x
   x = 358,401,692.25/14,264.25
6. Step 6: Final answer
   x = 25,125.87