Finding the Third Proportional to 10,611 and 22,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,611 : 22,891.50 = 22,891.50 : x
2. Step 2: Convert to fraction form
   10,611/22,891.50 = 22,891.50/x
3. Step 3: Cross multiply
   10,611x = 22,891.50 × 22,891.50
4. Step 4: Simplify right side
   10,611x = 524,020,772.25
5. Step 5: Solve for x
   x = 524,020,772.25/10,611
6. Step 6: Final answer
   x = 49,384.67