Finding the Third Proportional to 151,790 and 234,530

Step by Step Solution

1. Step 1: Write the proportion equation
   151,790 : 234,530 = 234,530 : x
2. Step 2: Convert to fraction form
   151,790/234,530 = 234,530/x
3. Step 3: Cross multiply
   151,790x = 234,530 × 234,530
4. Step 4: Simplify right side
   151,790x = 55,004,320,900
5. Step 5: Solve for x
   x = 55,004,320,900/151,790
6. Step 6: Final answer
   x = 362,371.18