Finding the Third Proportional to 12,328.88 and 17,445.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328.88 : 17,445.09 = 17,445.09 : x
2. Step 2: Convert to fraction form
   12,328.88/17,445.09 = 17,445.09/x
3. Step 3: Cross multiply
   12,328.88x = 17,445.09 × 17,445.09
4. Step 4: Simplify right side
   12,328.88x = 304,331,295.95
5. Step 5: Solve for x
   x = 304,331,295.95/12,328.88
6. Step 6: Final answer
   x = 24,684.43