Finding the Third Proportional to 12,300.50 and 18,596

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.50 : 18,596 = 18,596 : x
2. Step 2: Convert to fraction form
   12,300.50/18,596 = 18,596/x
3. Step 3: Cross multiply
   12,300.50x = 18,596 × 18,596
4. Step 4: Simplify right side
   12,300.50x = 345,811,216
5. Step 5: Solve for x
   x = 345,811,216/12,300.50
6. Step 6: Final answer
   x = 28,113.59