Finding the Third Proportional to 22,438 and 35,200

Step by Step Solution

1. Step 1: Write the proportion equation
   22,438 : 35,200 = 35,200 : x
2. Step 2: Convert to fraction form
   22,438/35,200 = 35,200/x
3. Step 3: Cross multiply
   22,438x = 35,200 × 35,200
4. Step 4: Simplify right side
   22,438x = 1,239,040,000
5. Step 5: Solve for x
   x = 1,239,040,000/22,438
6. Step 6: Final answer
   x = 55,220.61