Finding the Third Proportional to 10,248 and 14,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,248 : 14,989.50 = 14,989.50 : x
2. Step 2: Convert to fraction form
   10,248/14,989.50 = 14,989.50/x
3. Step 3: Cross multiply
   10,248x = 14,989.50 × 14,989.50
4. Step 4: Simplify right side
   10,248x = 224,685,110.25
5. Step 5: Solve for x
   x = 224,685,110.25/10,248
6. Step 6: Final answer
   x = 21,924.78