Finding the Third Proportional to 16,240.50 and 21,891.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,240.50 : 21,891.94 = 21,891.94 : x
2. Step 2: Convert to fraction form
   16,240.50/21,891.94 = 21,891.94/x
3. Step 3: Cross multiply
   16,240.50x = 21,891.94 × 21,891.94
4. Step 4: Simplify right side
   16,240.50x = 479,256,927.50
5. Step 5: Solve for x
   x = 479,256,927.50/16,240.50
6. Step 6: Final answer
   x = 29,509.99