Finding the Third Proportional to 14,915.50 and 20,184

Step by Step Solution

1. Step 1: Write the proportion equation
   14,915.50 : 20,184 = 20,184 : x
2. Step 2: Convert to fraction form
   14,915.50/20,184 = 20,184/x
3. Step 3: Cross multiply
   14,915.50x = 20,184 × 20,184
4. Step 4: Simplify right side
   14,915.50x = 407,393,856
5. Step 5: Solve for x
   x = 407,393,856/14,915.50
6. Step 6: Final answer
   x = 27,313.46