Finding the Third Proportional to 23,900 and 33,430

Step by Step Solution

1. Step 1: Write the proportion equation
   23,900 : 33,430 = 33,430 : x
2. Step 2: Convert to fraction form
   23,900/33,430 = 33,430/x
3. Step 3: Cross multiply
   23,900x = 33,430 × 33,430
4. Step 4: Simplify right side
   23,900x = 1,117,564,900
5. Step 5: Solve for x
   x = 1,117,564,900/23,900
6. Step 6: Final answer
   x = 46,760.04