Finding the Third Proportional to 7,404.38 and 17,479.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.38 : 17,479.39 = 17,479.39 : x
2. Step 2: Convert to fraction form
   7,404.38/17,479.39 = 17,479.39/x
3. Step 3: Cross multiply
   7,404.38x = 17,479.39 × 17,479.39
4. Step 4: Simplify right side
   7,404.38x = 305,529,028.34
5. Step 5: Solve for x
   x = 305,529,028.34/7,404.38
6. Step 6: Final answer
   x = 41,263.28