Finding the Third Proportional to 10,611.19 and 16,147.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,611.19 : 16,147.31 = 16,147.31 : x
2. Step 2: Convert to fraction form
   10,611.19/16,147.31 = 16,147.31/x
3. Step 3: Cross multiply
   10,611.19x = 16,147.31 × 16,147.31
4. Step 4: Simplify right side
   10,611.19x = 260,735,700.97
5. Step 5: Solve for x
   x = 260,735,700.97/10,611.19
6. Step 6: Final answer
   x = 24,571.77