Finding the Third Proportional to 5,662 and 12,438.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662 : 12,438.50 = 12,438.50 : x
2. Step 2: Convert to fraction form
   5,662/12,438.50 = 12,438.50/x
3. Step 3: Cross multiply
   5,662x = 12,438.50 × 12,438.50
4. Step 4: Simplify right side
   5,662x = 154,716,282.25
5. Step 5: Solve for x
   x = 154,716,282.25/5,662
6. Step 6: Final answer
   x = 27,325.38