Finding the Third Proportional to 23,790 and 34,287

Step by Step Solution

1. Step 1: Write the proportion equation
   23,790 : 34,287 = 34,287 : x
2. Step 2: Convert to fraction form
   23,790/34,287 = 34,287/x
3. Step 3: Cross multiply
   23,790x = 34,287 × 34,287
4. Step 4: Simplify right side
   23,790x = 1,175,598,369
5. Step 5: Solve for x
   x = 1,175,598,369/23,790
6. Step 6: Final answer
   x = 49,415.65