Finding the Third Proportional to 1,872.50 and 4,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872.50 : 4,436 = 4,436 : x
2. Step 2: Convert to fraction form
   1,872.50/4,436 = 4,436/x
3. Step 3: Cross multiply
   1,872.50x = 4,436 × 4,436
4. Step 4: Simplify right side
   1,872.50x = 19,678,096
5. Step 5: Solve for x
   x = 19,678,096/1,872.50
6. Step 6: Final answer
   x = 10,509.00