Finding the Third Proportional to 12,314.25 and 16,355.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,314.25 : 16,355.25 = 16,355.25 : x
2. Step 2: Convert to fraction form
   12,314.25/16,355.25 = 16,355.25/x
3. Step 3: Cross multiply
   12,314.25x = 16,355.25 × 16,355.25
4. Step 4: Simplify right side
   12,314.25x = 267,494,202.56
5. Step 5: Solve for x
   x = 267,494,202.56/12,314.25
6. Step 6: Final answer
   x = 21,722.33