Finding the Third Proportional to 17,469 and 21,883.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,469 : 21,883.50 = 21,883.50 : x
2. Step 2: Convert to fraction form
   17,469/21,883.50 = 21,883.50/x
3. Step 3: Cross multiply
   17,469x = 21,883.50 × 21,883.50
4. Step 4: Simplify right side
   17,469x = 478,887,572.25
5. Step 5: Solve for x
   x = 478,887,572.25/17,469
6. Step 6: Final answer
   x = 27,413.57