Finding the Third Proportional to 12,368.25 and 16,436.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,368.25 : 16,436.25 = 16,436.25 : x
2. Step 2: Convert to fraction form
   12,368.25/16,436.25 = 16,436.25/x
3. Step 3: Cross multiply
   12,368.25x = 16,436.25 × 16,436.25
4. Step 4: Simplify right side
   12,368.25x = 270,150,314.06
5. Step 5: Solve for x
   x = 270,150,314.06/12,368.25
6. Step 6: Final answer
   x = 21,842.24