Finding the Third Proportional to 12,300 and 18,995.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300 : 18,995.25 = 18,995.25 : x
2. Step 2: Convert to fraction form
   12,300/18,995.25 = 18,995.25/x
3. Step 3: Cross multiply
   12,300x = 18,995.25 × 18,995.25
4. Step 4: Simplify right side
   12,300x = 360,819,522.56
5. Step 5: Solve for x
   x = 360,819,522.56/12,300
6. Step 6: Final answer
   x = 29,334.92