Finding the Third Proportional to 12,422.50 and 18,464.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,422.50 : 18,464.75 = 18,464.75 : x
2. Step 2: Convert to fraction form
   12,422.50/18,464.75 = 18,464.75/x
3. Step 3: Cross multiply
   12,422.50x = 18,464.75 × 18,464.75
4. Step 4: Simplify right side
   12,422.50x = 340,946,992.56
5. Step 5: Solve for x
   x = 340,946,992.56/12,422.50
6. Step 6: Final answer
   x = 27,445.92