Finding the Third Proportional to 7,284 and 17,123.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,284 : 17,123.25 = 17,123.25 : x
2. Step 2: Convert to fraction form
   7,284/17,123.25 = 17,123.25/x
3. Step 3: Cross multiply
   7,284x = 17,123.25 × 17,123.25
4. Step 4: Simplify right side
   7,284x = 293,205,690.56
5. Step 5: Solve for x
   x = 293,205,690.56/7,284
6. Step 6: Final answer
   x = 40,253.39