Finding the Third Proportional to 7,919.33 and 17,222.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,919.33 : 17,222.63 = 17,222.63 : x
2. Step 2: Convert to fraction form
   7,919.33/17,222.63 = 17,222.63/x
3. Step 3: Cross multiply
   7,919.33x = 17,222.63 × 17,222.63
4. Step 4: Simplify right side
   7,919.33x = 296,618,811.89
5. Step 5: Solve for x
   x = 296,618,811.89/7,919.33
6. Step 6: Final answer
   x = 37,455.03