Finding the Third Proportional to 16,233 and 21,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,233 : 21,706.50 = 21,706.50 : x
2. Step 2: Convert to fraction form
   16,233/21,706.50 = 21,706.50/x
3. Step 3: Cross multiply
   16,233x = 21,706.50 × 21,706.50
4. Step 4: Simplify right side
   16,233x = 471,172,142.25
5. Step 5: Solve for x
   x = 471,172,142.25/16,233
6. Step 6: Final answer
   x = 29,025.57