Finding the Third Proportional to 10,358 and 19,238

Step by Step Solution

1. Step 1: Write the proportion equation
   10,358 : 19,238 = 19,238 : x
2. Step 2: Convert to fraction form
   10,358/19,238 = 19,238/x
3. Step 3: Cross multiply
   10,358x = 19,238 × 19,238
4. Step 4: Simplify right side
   10,358x = 370,100,644
5. Step 5: Solve for x
   x = 370,100,644/10,358
6. Step 6: Final answer
   x = 35,730.90