Finding the Third Proportional to 12,725.50 and 18,328.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,725.50 : 18,328.25 = 18,328.25 : x
2. Step 2: Convert to fraction form
   12,725.50/18,328.25 = 18,328.25/x
3. Step 3: Cross multiply
   12,725.50x = 18,328.25 × 18,328.25
4. Step 4: Simplify right side
   12,725.50x = 335,924,748.06
5. Step 5: Solve for x
   x = 335,924,748.06/12,725.50
6. Step 6: Final answer
   x = 26,397.76