Finding the Third Proportional to 18,404 and 28,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,404 : 28,699.50 = 28,699.50 : x
2. Step 2: Convert to fraction form
   18,404/28,699.50 = 28,699.50/x
3. Step 3: Cross multiply
   18,404x = 28,699.50 × 28,699.50
4. Step 4: Simplify right side
   18,404x = 823,661,300.25
5. Step 5: Solve for x
   x = 823,661,300.25/18,404
6. Step 6: Final answer
   x = 44,754.47