Finding the Third Proportional to 4,522.50 and 9,456.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,522.50 : 9,456.75 = 9,456.75 : x
2. Step 2: Convert to fraction form
   4,522.50/9,456.75 = 9,456.75/x
3. Step 3: Cross multiply
   4,522.50x = 9,456.75 × 9,456.75
4. Step 4: Simplify right side
   4,522.50x = 89,430,120.56
5. Step 5: Solve for x
   x = 89,430,120.56/4,522.50
6. Step 6: Final answer
   x = 19,774.49