Finding the Third Proportional to 16,125.75 and 21,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,125.75 : 21,667.50 = 21,667.50 : x
2. Step 2: Convert to fraction form
   16,125.75/21,667.50 = 21,667.50/x
3. Step 3: Cross multiply
   16,125.75x = 21,667.50 × 21,667.50
4. Step 4: Simplify right side
   16,125.75x = 469,480,556.25
5. Step 5: Solve for x
   x = 469,480,556.25/16,125.75
6. Step 6: Final answer
   x = 29,113.72