Finding the Third Proportional to 10,587 and 14,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,587 : 14,974.50 = 14,974.50 : x
2. Step 2: Convert to fraction form
   10,587/14,974.50 = 14,974.50/x
3. Step 3: Cross multiply
   10,587x = 14,974.50 × 14,974.50
4. Step 4: Simplify right side
   10,587x = 224,235,650.25
5. Step 5: Solve for x
   x = 224,235,650.25/10,587
6. Step 6: Final answer
   x = 21,180.28