Finding the Third Proportional to 4,463.25 and 8,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,463.25 : 8,521.50 = 8,521.50 : x
2. Step 2: Convert to fraction form
   4,463.25/8,521.50 = 8,521.50/x
3. Step 3: Cross multiply
   4,463.25x = 8,521.50 × 8,521.50
4. Step 4: Simplify right side
   4,463.25x = 72,615,962.25
5. Step 5: Solve for x
   x = 72,615,962.25/4,463.25
6. Step 6: Final answer
   x = 16,269.75