Finding the Third Proportional to 12,354 and 18,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,354 : 18,064.50 = 18,064.50 : x
2. Step 2: Convert to fraction form
   12,354/18,064.50 = 18,064.50/x
3. Step 3: Cross multiply
   12,354x = 18,064.50 × 18,064.50
4. Step 4: Simplify right side
   12,354x = 326,326,160.25
5. Step 5: Solve for x
   x = 326,326,160.25/12,354
6. Step 6: Final answer
   x = 26,414.62