Finding the Third Proportional to 4,549.50 and 10,015.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,549.50 : 10,015.31 = 10,015.31 : x
2. Step 2: Convert to fraction form
   4,549.50/10,015.31 = 10,015.31/x
3. Step 3: Cross multiply
   4,549.50x = 10,015.31 × 10,015.31
4. Step 4: Simplify right side
   4,549.50x = 100,306,484.47
5. Step 5: Solve for x
   x = 100,306,484.47/4,549.50
6. Step 6: Final answer
   x = 22,047.80