Finding the Third Proportional to 234,498.75 and 356,487

Step by Step Solution

1. Step 1: Write the proportion equation
   234,498.75 : 356,487 = 356,487 : x
2. Step 2: Convert to fraction form
   234,498.75/356,487 = 356,487/x
3. Step 3: Cross multiply
   234,498.75x = 356,487 × 356,487
4. Step 4: Simplify right side
   234,498.75x = 127,082,981,169
5. Step 5: Solve for x
   x = 127,082,981,169/234,498.75
6. Step 6: Final answer
   x = 541,934.58