Finding the Third Proportional to 16,257 and 21,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257 : 21,955.50 = 21,955.50 : x
2. Step 2: Convert to fraction form
   16,257/21,955.50 = 21,955.50/x
3. Step 3: Cross multiply
   16,257x = 21,955.50 × 21,955.50
4. Step 4: Simplify right side
   16,257x = 482,043,980.25
5. Step 5: Solve for x
   x = 482,043,980.25/16,257
6. Step 6: Final answer
   x = 29,651.47