Finding the Third Proportional to 16,179 and 21,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179 : 21,784.50 = 21,784.50 : x
2. Step 2: Convert to fraction form
   16,179/21,784.50 = 21,784.50/x
3. Step 3: Cross multiply
   16,179x = 21,784.50 × 21,784.50
4. Step 4: Simplify right side
   16,179x = 474,564,440.25
5. Step 5: Solve for x
   x = 474,564,440.25/16,179
6. Step 6: Final answer
   x = 29,332.12