Finding the Third Proportional to 18,018 and 28,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,018 : 28,783.50 = 28,783.50 : x
2. Step 2: Convert to fraction form
   18,018/28,783.50 = 28,783.50/x
3. Step 3: Cross multiply
   18,018x = 28,783.50 × 28,783.50
4. Step 4: Simplify right side
   18,018x = 828,489,872.25
5. Step 5: Solve for x
   x = 828,489,872.25/18,018
6. Step 6: Final answer
   x = 45,981.23